7b+3.4b-5=18.92

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Solution for 7b+3.4b-5=18.92 equation:



7b+3.4b-5=18.92
We move all terms to the left:
7b+3.4b-5-(18.92)=0
We add all the numbers together, and all the variables
10.4b-23.92=0
We move all terms containing b to the left, all other terms to the right
10.4b=23.92
b=23.92/10.4
b=2+2.7857142857143/9.2857142857143

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