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1 vote
-4X+7=15
how to solve this equation?​

2 Answers

1 vote

Answer:

-4x+7=15

collect like terms

-4x=15-7

-4x=8

divide both sides by the co-efficient of x

-4x/-4=8/-4

x= -2

ans

User Maxeh
by
7.1k points
5 votes

Answer:

to solve this, first you need to write the equation -4x + 7 = 15, then you take 7 off both sides like this -4x + 7-7=15-7 -4x=8, after than you divide both sides by -4 like this -4x/-4=8/-4 x=-2 and theres you're anwser

Explanation:

User AKor
by
8.4k points