3x/4=-7-x

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Solution for 3x/4=-7-x equation:



3x/4=-7-x
We move all terms to the left:
3x/4-(-7-x)=0
We add all the numbers together, and all the variables
3x/4-(-1x-7)=0
We get rid of parentheses
3x/4+1x+7=0
We multiply all the terms by the denominator
3x+1x*4+7*4=0
We add all the numbers together, and all the variables
3x+1x*4+28=0
Wy multiply elements
3x+4x+28=0
We add all the numbers together, and all the variables
7x+28=0
We move all terms containing x to the left, all other terms to the right
7x=-28
x=-28/7
x=-4

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