-4(10+5x)=-20

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Solution for -4(10+5x)=-20 equation:



-4(10+5x)=-20
We move all terms to the left:
-4(10+5x)-(-20)=0
We add all the numbers together, and all the variables
-4(5x+10)-(-20)=0
We add all the numbers together, and all the variables
-4(5x+10)+20=0
We multiply parentheses
-20x-40+20=0
We add all the numbers together, and all the variables
-20x-20=0
We move all terms containing x to the left, all other terms to the right
-20x=20
x=20/-20
x=-1

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