Solve for x

Solve for x

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

CCSS
6.EE.B.7, 8.EE.C.7B, 7.EE.B.4A

+3

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What does it mean to 'solve for x'?

Back

To 'solve for x' means to find the value of the variable x that makes an equation true.

2.

FLASHCARD QUESTION

Front

What is the first step in solving the equation 2(4x + 7) + 8x = 50?

Back

Distribute the 2 to both terms inside the parentheses: 8x + 14 + 8x = 50.

Tags

CCSS.8.EE.C.7B

3.

FLASHCARD QUESTION

Front

How do you combine like terms in the equation 8x + 14 + 8x = 50?

Back

Combine the x terms: 16x + 14 = 50.

Tags

CCSS.7.EE.A.1

4.

FLASHCARD QUESTION

Front

What is the next step after combining like terms in the equation 16x + 14 = 50?

Back

Subtract 14 from both sides: 16x = 36.

Tags

CCSS.7.EE.B.4A

5.

FLASHCARD QUESTION

Front

How do you isolate x in the equation 16x = 36?

Back

Divide both sides by 16: x = 36/16 or x = 2.25.

Tags

CCSS.6.EE.B.7

6.

FLASHCARD QUESTION

Front

What is the solution to the equation 5x = 20?

Back

x = 4.

Tags

CCSS.6.EE.B.7

7.

FLASHCARD QUESTION

Front

What is the process to solve the equation 5x = 20?

Back

Divide both sides by 5: x = 20/5.

Tags

CCSS.6.EE.B.7

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