ACT PREP - Solving for X with 2 Variables

ACT PREP - Solving for X with 2 Variables

Assessment

Interactive Video

Social Studies, Mathematics

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial guides viewers through solving a math problem involving two equations. It begins with setting up the problem and isolating the variable Y in two different equations. The tutorial then equates these expressions to solve for X, demonstrating the process of handling fractions and simplifying equations. The final solution is presented, with X equaling 2, and the tutorial concludes with a brief recap.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step to isolate Y in the equation 2X = 4 - Y?

Add 2X to both sides

Subtract 4 from both sides

Divide both sides by 2

Multiply both sides by 2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you express Y in terms of X from the equation Y = 6 - 3X?

Y = 3X + 6

Y = 6 - 3X

Y = 3X - 6

Y = 6 + 3X

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process to solve for X when you have the equation 6 - 3X/5 = 4 - 2X?

Multiply both sides by 5

Add 3X to both sides

Subtract 4 from both sides

Divide both sides by 5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do you do after combining like terms in the equation -10X + 7X = 14?

Add 10 to both sides

Divide both sides by 7

Multiply both sides by -1

Subtract 6 from both sides

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final value of X after solving the equation 7X = 14?

X = 1

X = 2

X = 3

X = 4

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