7=-4x-1+2x

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Solution for 7=-4x-1+2x equation: 



7=-4x-1+2x

We move all terms to the left:

7-(-4x-1+2x)=0

We add all the numbers together, and all the variables

-(-2x-1)+7=0

We get rid of parentheses

2x+1+7=0

We add all the numbers together, and all the variables

2x+8=0

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

2x=-8

x=-8/2

x=-4

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