Question

Solve and check the following linear equation. 8x-(6x-7)=21

Answer 1

x=7

Explanation:

8x-(6x-7)=21

8x-6x+7=21

2x+7=21

2x=21-7

2x=14

x=14/2

x=7

8*7-(6*7-7)

56-(42-7)

56-35

21

Answer 2

x=7?

Explanation: