3.2b+4.1b=7.4

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Solution for 3.2b+4.1b=7.4 equation:



3.2b+4.1b=7.4
We move all terms to the left:
3.2b+4.1b-(7.4)=0
We add all the numbers together, and all the variables
7.3b-7.4=0
We move all terms containing b to the left, all other terms to the right
7.3b=7.4
b=7.4/7.3
b=1+0.1/7.3

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