4(10+3x)=100

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Solution for 4(10+3x)=100 equation: 



4(10+3x)=100

We move all terms to the left:

4(10+3x)-(100)=0

We add all the numbers together, and all the variables

4(3x+10)-100=0

We multiply parentheses

12x+40-100=0

We add all the numbers together, and all the variables

12x-60=0

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

12x=60

x=60/12

x=5

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