3 years ago

Solve for x.

Mathematics

2 answers:

Mkey [24]3 years ago

8 0

the answer is x=-1

8-3x-x=12

8-4x=12

-4x=4

x=-1

Tcecarenko [31]3 years ago

7 0

Answer: x=-1

Step-by-step explanation:

8-3x-x=12

-3x-x=-4x

8-4x=12

-8 -8

-4x=4

-4x/-4=4/-4

x=-1

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