(3x/10)-4=8

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Solution for (3x/10)-4=8 equation: 



(3x/10)-4=8

We move all terms to the left:

(3x/10)-4-(8)=0

We add all the numbers together, and all the variables

(+3x/10)-4-8=0

We add all the numbers together, and all the variables

(+3x/10)-12=0

We get rid of parentheses

3x/10-12=0

We multiply all the terms by the denominator


3x-12*10=0

We add all the numbers together, and all the variables

3x-120=0

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

3x=120

x=120/3

x=40

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