Question

A. Solvei
a. 3x-7=5
=>​

Answer 1

Answer:

x=4

Step-by-step explanation:

3x=5+7

x=12/3

x=4

hope it helps you

Answer 2

Answer:

(a) 3x-7=5

3x−7=5

1 Add 77 to both sides.

3x=5+73x=5+7

2 Simplify 5+75+7 to 1212.

3x=123x=12

3 Divide both sides by 33.

x=\frac{12}{3}x=

3

12

4 Simplify \frac{12}{3}

3

12

to 44.

x=4x=4