## How do you write an article evaluation essay?

How to Write an Evaluation EssayChoose your topic. As with any essay, this is one of the first steps . Write a thesis statement. This is a key element of your essay as it sets out the overall purpose of the evaluation. Determine the criteria used to assess the product. Look for supporting evidence. Draft your essay. Review, revise & rewrite.

**How do you critically evaluate an article?**

How to critically evaluate the quality of a research article?Research question. The research must be clear in informing the reader of its aims. Sample. To provide trustworthy conclusions, a sample needs to be representative and adequate. Control of confounding variables. Research designs. Criteria and criteria measures. Data analysis. Discussion and conclusions. Ethics.

### How do you solve an expression with two variables?

In a two-variable problem rewrite the equations so that when the equations are added, one of the variables is eliminated, and then solve for the remaining variable. Step 1: Multiply equation (1) by -5 and add it to equation (2) to form equation (3) with just one variable.

**What are two variables?**

(The “two variables” are the x and the y.) The numbers a and b are called the coefficients of the equation ax+by = r. The number r is called the constant of the equation ax + by = r. Examples. 10x – 3y = 5 and -2x – 4y = 7 are linear equations in two variables.

## How do you solve 3 equations with 2 variables?

5:33Suggested clip · 73 secondsSolving 3 equations 3 unknowns — 2 variables in each, infinite …YouTubeStart of suggested clipEnd of suggested clip

**How do you solve expressions?**

14:55Suggested clip · 102 secondsAlgebra 1 Lessons 1.15 – How to Solve Algebraic Expressions …YouTubeStart of suggested clipEnd of suggested clip

### What is the golden rule for solving equations?

Do unto one side of the equation, what you do to the other! When solving math equations, we must always keep the ‘scale’ (or equation) balanced so that both sides are ALWAYS equal.

**What is the rule for solving equations?**

The following steps provide a good method to use when solving linear equations. Simplify each side of the equation by removing parentheses and combining like terms. Use addition or subtraction to isolate the variable term on one side of the equation. Use multiplication or division to solve for the variable.

## What are the 4 steps to solving an equation?

We have 4 ways of solving one-step equations: Adding, Substracting, multiplication and division. If we add the same number to both sides of an equation, both sides will remain equal.