45+63+18b=180

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Solution for 45+63+18b=180 equation:



45+63+18b=180
We move all terms to the left:
45+63+18b-(180)=0
We add all the numbers together, and all the variables
18b-72=0
We move all terms containing b to the left, all other terms to the right
18b=72
b=72/18
b=4

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