4(3x+9)=2(x+10)-4

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Solution for 4(3x+9)=2(x+10)-4 equation: 



4(3x+9)=2(x+10)-4

We move all terms to the left:

4(3x+9)-(2(x+10)-4)=0

We multiply parentheses

12x-(2(x+10)-4)+36=0



We calculate terms in parentheses: -(2(x+10)-4), so:

2(x+10)-4

We multiply parentheses

2x+20-4

We add all the numbers together, and all the variables

2x+16

Back to the equation:

-(2x+16)



We get rid of parentheses

12x-2x-16+36=0

We add all the numbers together, and all the variables

10x+20=0

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

10x=-20

x=-20/10

x=-2

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