2(105-7x)=2x+42

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Solution for 2(105-7x)=2x+42 equation: 



2(105-7x)=2x+42

We move all terms to the left:

2(105-7x)-(2x+42)=0

We add all the numbers together, and all the variables

2(-7x+105)-(2x+42)=0

We multiply parentheses

-14x-(2x+42)+210=0

We get rid of parentheses

-14x-2x-42+210=0

We add all the numbers together, and all the variables

-16x+168=0

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

-16x=-168

x=-168/-16

x=10+1/2

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