Question

I need help with this question please help me...
- 21+3x = -3​

Answer 1

Explanation:

Step one add 21 to each sides of the equal sign the you get

3x = 18

Divide by 3 on each side of the equal sign then your answer is

6

X = 6

Answer 2

x=6

Explanation:

-21+3x=-3

+21 +21

3x=18

/3 /3

x = 6