Question

Match each equation to its solution.
4.5.x - 7 = 20
x=-7
- 3x + 7 = 28
x = 6
2x+3=-7
x = -5


Answer shown on picture

Answer 1

Answer:

4*5x-7=20

4*5(-7)-7=20

20(-7)-7=20

-140-7=20

-140=20+7

-140=27

=27+140

=167

-3x+7=28

-3(6)+7=28

-3(6)=28-7

-18=21

=21+18

=39

2x+3=-7

2(-5)+3=-7

2(-5)=-7-3

-10=-10

=-10+10

=0

Answer 2

Answer: so you answered your own question?

Step-by-step explanation: Look at the picture above ☝