2(4x+9)=-21+7

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Solution for 2(4x+9)=-21+7 equation: 



2(4x+9)=-21+7

We move all terms to the left:

2(4x+9)-(-21+7)=0

We add all the numbers together, and all the variables

2(4x+9)-(-14)=0

We add all the numbers together, and all the variables

2(4x+9)+14=0

We multiply parentheses

8x+18+14=0

We add all the numbers together, and all the variables

8x+32=0

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

8x=-32

x=-32/8

x=-4

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