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Lesson Example Discussion Quiz: Class Homework

Quiz Discussion

Title: Using different methods to find the variable value

Grade: 7-a Lesson: S1-L3

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id Problem Options

Steps 1

Solve the equation
\$ 10a + 8 = 7a - 5 \$

A) \$ -13/3\$

B) \$ -14/3\$

C) \$ -13/2\$

D) \$ -13\$

Steps 2

Solve the equation
\$ 4(3b + 1) = 5b - 4 \$

A) \$ -9/7 \$

B) \$ -8/7 \$

C) \$ -6/7 \$

D) \$ -4/7 \$

Steps 3

Solve the equation
\$ 5a + 20 = 7a - 50 \$

A) \$ 40\$

B) \$ 45\$

C) \$ 35\$

D) \$ 30\$

Steps 4

Solve the equation
\$ 2x + 16 = x - 5 \$

A) \$ -22\$

B) \$ -23\$

C) \$ -20\$

D) \$ -21\$

Steps 5

Solve the equation
\$ 15a + 20 = 5a - 30 \$

A) \$ -5\$

B) \$ -4\$

C) \$ -3\$

D) \$ -2\$

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