Question

For my brother 2x-3+6x=21
X= what

Answer 1

Explanation:

Simplifying

2x-3+6x=21 combine like terms

8x-3=21

Step 2

8x-3=21 Add 3 to the sides

8x=24

Step 3

8x=24 Divide the sides by 8

Your answer would be x=3

Answer 2

3

Explanation:

mhm for your brother

anyways...

2x-3+6x = 21

Adding like terms

8x -3 = 21

Adding 3 on both sides

8x = 24

Dividing both sides by 8

x = 3