15b+30=90

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Solution for 15b+30=90 equation:



15b+30=90
We move all terms to the left:
15b+30-(90)=0
We add all the numbers together, and all the variables
15b-60=0
We move all terms containing b to the left, all other terms to the right
15b=60
b=60/15
b=4

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