2.1+3b=1.8+3/4

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Solution for 2.1+3b=1.8+3/4 equation: 



2.1+3b=1.8+3/4

We move all terms to the left:

2.1+3b-(1.8+3/4)=0

We add all the numbers together, and all the variables

3b+2.1-(3/4+1.8)=0

We get rid of parentheses

3b+2.1-1.8-3/4=0

We multiply all the terms by the denominator


3b*4-3+(2.1)*4-(1.8)*4=0

We add all the numbers together, and all the variables

3b*4-1.8=0

Wy multiply elements

12b-1.8=0

We move all terms containing b to the left, all other terms to the right

12b=1.8

b=1.8/12

b=1/6.6666666666667

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