4(2x+1)+3=x-7

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Solution for 4(2x+1)+3=x-7 equation: 



4(2x+1)+3=x-7

We move all terms to the left:

4(2x+1)+3-(x-7)=0

We multiply parentheses

8x-(x-7)+4+3=0

We get rid of parentheses

8x-x+7+4+3=0

We add all the numbers together, and all the variables

7x+14=0

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

7x=-14

x=-14/7

x=-2

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