1+2b=12+1-5b+2

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Solution for 1+2b=12+1-5b+2 equation: 


Simplifying
1 + 2b = 12 + 1 + -5b + 2

Reorder the terms:
1 + 2b = 12 + 1 + 2 + -5b

Combine like terms: 12 + 1 = 13
1 + 2b = 13 + 2 + -5b

Combine like terms: 13 + 2 = 15
1 + 2b = 15 + -5b

Solving
1 + 2b = 15 + -5b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '5b' to each side of the equation.
1 + 2b + 5b = 15 + -5b + 5b

Combine like terms: 2b + 5b = 7b
1 + 7b = 15 + -5b + 5b

Combine like terms: -5b + 5b = 0
1 + 7b = 15 + 0
1 + 7b = 15

Add '-1' to each side of the equation.
1 + -1 + 7b = 15 + -1

Combine like terms: 1 + -1 = 0
0 + 7b = 15 + -1
7b = 15 + -1

Combine like terms: 15 + -1 = 14
7b = 14

Divide each side by '7'.
b = 2

Simplifying
b = 2

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