-3x-4x=15+x/2

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Solution for -3x-4x=15+x/2 equation: 



-3x-4x=15+x/2

We move all terms to the left:

-3x-4x-(15+x/2)=0

We add all the numbers together, and all the variables

-3x-4x-(x/2+15)=0

We add all the numbers together, and all the variables

-7x-(x/2+15)=0

We get rid of parentheses

-7x-x/2-15=0

We multiply all the terms by the denominator


-7x*2-x-15*2=0

We add all the numbers together, and all the variables

-1x-7x*2-30=0

Wy multiply elements

-1x-14x-30=0

We add all the numbers together, and all the variables

-15x-30=0

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

-15x=30

x=30/-15

x=-2

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