5(1-x)+10(2-2)=15-20x

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Solution for 5(1-x)+10(2-2)=15-20x equation: 



5(1-x)+10(2-2)=15-20x

We move all terms to the left:

5(1-x)+10(2-2)-(15-20x)=0

We add all the numbers together, and all the variables

5(-1x+1)-(-20x+15)+100=0

We multiply parentheses

-5x-(-20x+15)+5+100=0

We get rid of parentheses

-5x+20x-15+5+100=0

We add all the numbers together, and all the variables

15x+90=0

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

15x=-90

x=-90/15

x=-6

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