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

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



-2(x+4)+9=-7
We move all terms to the left:
-2(x+4)+9-(-7)=0
We add all the numbers together, and all the variables
-2(x+4)+16=0
We multiply parentheses
-2x-8+16=0
We add all the numbers together, and all the variables
-2x+8=0
We move all terms containing x to the left, all other terms to the right
-2x=-8
x=-8/-2
x=+4

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