3 years ago

Solve x for -2x- 1 = -7

Mathematics

2 answers:

Deffense [45]3 years ago

8 0

-2x -1 = -7

add the "-1" on both sides, -2x -1 +1 = -7 +1

-2x = -6

divide "-2" on both sides, -2x/-2 = -6/-2

x = 3

Lesechka [4]3 years ago

6 0

Answer:

x = 3

Step-by-step explanation:

Add 1 on both sides.

We get:

-2x = -6

Now divide -6 by -2...

-6/-2 = 3

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