3+45(2-b)=7

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Solution for 3+45(2-b)=7 equation: 



3+45(2-b)=7

We move all terms to the left:

3+45(2-b)-(7)=0

We add all the numbers together, and all the variables

45(-1b+2)+3-7=0

We add all the numbers together, and all the variables

45(-1b+2)-4=0

We multiply parentheses

-45b+90-4=0

We add all the numbers together, and all the variables

-45b+86=0

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

-45b=-86

b=-86/-45

b=1+41/45

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