20(3+4x)=140

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Solution for 20(3+4x)=140 equation: 



20(3+4x)=140

We move all terms to the left:

20(3+4x)-(140)=0

We add all the numbers together, and all the variables

20(4x+3)-140=0

We multiply parentheses

80x+60-140=0

We add all the numbers together, and all the variables

80x-80=0

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

80x=80

x=80/80

x=1

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