(1.2b+2.1)=22.5

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Solution for (1.2b+2.1)=22.5 equation: 



(1.2b+2.1)=22.5

We move all terms to the left:

(1.2b+2.1)-(22.5)=0

We add all the numbers together, and all the variables

(1.2b+2.1)-22.5=0

We get rid of parentheses

1.2b+2.1-22.5=0

We add all the numbers together, and all the variables

1.2b-20.4=0

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

1.2b=20.4

b=20.4/1.2

b=17

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