9(.4b+.5)=11.7

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Solution for 9(.4b+.5)=11.7 equation:



9(.4b+.5)=11.7
We move all terms to the left:
9(.4b+.5)-(11.7)=0
We add all the numbers together, and all the variables
9(.4b+0.5)-(11.7)=0
We add all the numbers together, and all the variables
9(.4b+0.5)-11.7=0
We multiply parentheses
9b+4.5-11.7=0
We add all the numbers together, and all the variables
9b-7.2=0
We move all terms containing b to the left, all other terms to the right
9b=7.2
b=7.2/9
b=6/7.5

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