7+2b=-9

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Solution for 7+2b=-9 equation:



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

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