-15=3x-7x=(-43)

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Solution for -15=3x-7x=(-43) equation: 



-15=3x-7x=(-43)

We move all terms to the left:

-15-(3x-7x)=0

We add all the numbers together, and all the variables

-(-4x)-15=0

We get rid of parentheses

4x-15=0

We move all terms containing x to the left, all other terms to the right

4x=15

x=15/4

x=3+3/4

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