100+x/5=3x-12

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Solution for 100+x/5=3x-12 equation: 



100+x/5=3x-12

We move all terms to the left:

100+x/5-(3x-12)=0

We get rid of parentheses

x/5-3x+12+100=0

We multiply all the terms by the denominator


x-3x*5+12*5+100*5=0

We add all the numbers together, and all the variables

x-3x*5+560=0

Wy multiply elements

x-15x+560=0

We add all the numbers together, and all the variables

-14x+560=0

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

-14x=-560

x=-560/-14

x=+40

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