-20+12b=20+15b+20

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Solution for -20+12b=20+15b+20 equation:


Simplifying
-20 + 12b = 20 + 15b + 20

Reorder the terms:
-20 + 12b = 20 + 20 + 15b

Combine like terms: 20 + 20 = 40
-20 + 12b = 40 + 15b

Solving
-20 + 12b = 40 + 15b

Solving for variable 'b'.

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

Add '-15b' to each side of the equation.
-20 + 12b + -15b = 40 + 15b + -15b

Combine like terms: 12b + -15b = -3b
-20 + -3b = 40 + 15b + -15b

Combine like terms: 15b + -15b = 0
-20 + -3b = 40 + 0
-20 + -3b = 40

Add '20' to each side of the equation.
-20 + 20 + -3b = 40 + 20

Combine like terms: -20 + 20 = 0
0 + -3b = 40 + 20
-3b = 40 + 20

Combine like terms: 40 + 20 = 60
-3b = 60

Divide each side by '-3'.
b = -20

Simplifying
b = -20

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