4(1-8x)+8x=-7x+21

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Solution for 4(1-8x)+8x=-7x+21 equation: 



4(1-8x)+8x=-7x+21

We move all terms to the left:

4(1-8x)+8x-(-7x+21)=0

We add all the numbers together, and all the variables

4(-8x+1)+8x-(-7x+21)=0

We add all the numbers together, and all the variables

8x+4(-8x+1)-(-7x+21)=0

We multiply parentheses

8x-32x-(-7x+21)+4=0

We get rid of parentheses

8x-32x+7x-21+4=0

We add all the numbers together, and all the variables

-17x-17=0

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

-17x=17

x=17/-17

x=-1

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