3 years ago

-3x + 7 = -2 solve for x

Mathematics

2 answers:

Yuliya22 [10]3 years ago

5 0

-3x+7= -2

Move +7 to the other side. Sign changes from +7 to -7.

-3x+7-7= -2-7

-3x= -9

Divide by -3 for both sides

-3x/-3= -9/-3

x= 3

answer : x= 3

zavuch27 [327]3 years ago

3 0

Answer:

Step-by-step explanation:

subtract 7 from both sides. divide both sides by -3

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