2x+13=-3(1-7x)-3x

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Solution for 2x+13=-3(1-7x)-3x equation:



2x+13=-3(1-7x)-3x
We move all terms to the left:
2x+13-(-3(1-7x)-3x)=0
We add all the numbers together, and all the variables
2x-(-3(-7x+1)-3x)+13=0
We calculate terms in parentheses: -(-3(-7x+1)-3x), so:
-3(-7x+1)-3x
We add all the numbers together, and all the variables
-3x-3(-7x+1)
We multiply parentheses
-3x+21x-3
We add all the numbers together, and all the variables
18x-3
Back to the equation:
-(18x-3)
We get rid of parentheses
2x-18x+3+13=0
We add all the numbers together, and all the variables
-16x+16=0
We move all terms containing x to the left, all other terms to the right
-16x=-16
x=-16/-16
x=1

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