7(1+4x)-3x=42

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Solution for 7(1+4x)-3x=42 equation: 



7(1+4x)-3x=42

We move all terms to the left:

7(1+4x)-3x-(42)=0

We add all the numbers together, and all the variables

7(4x+1)-3x-42=0

We add all the numbers together, and all the variables

-3x+7(4x+1)-42=0

We multiply parentheses

-3x+28x+7-42=0

We add all the numbers together, and all the variables

25x-35=0

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

25x=35

x=35/25

x=1+2/5

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