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inessss [21]
3 years ago
15

Solving equations -3x+7=28?

Mathematics
2 answers:
scoundrel [369]3 years ago
7 0

Answer:

X= -7

Step-by-step explanation:

AURORKA [14]3 years ago
3 0

Answer:

x = - 7

Step-by-step explanation:

- 3x + 7 = 28

- 3x + 7 - 7 = 28 - 7

- 3x = 21

- 3x/3 = 21/3

- x = 7

x = - 7

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