4x+-7=-9

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Solution for 4x+-7=-9 equation:



4x+-7=-9
We move all terms to the left:
4x+-7-(-9)=0
We add all the numbers together, and all the variables
4x+2=0
We move all terms containing x to the left, all other terms to the right
4x=-2
x=-2/4
x=-1/2

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