144+b=15

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Solution for 144+b=15 equation: 


Simplifying
144 + b = 15

Solving
144 + b = 15

Solving for variable 'b'.

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

Add '-144' to each side of the equation.
144 + -144 + b = 15 + -144

Combine like terms: 144 + -144 = 0
0 + b = 15 + -144
b = 15 + -144

Combine like terms: 15 + -144 = -129
b = -129

Simplifying
b = -129

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