5b+12=87

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Solution for 5b+12=87 equation: 


Simplifying
5b + 12 = 87

Reorder the terms:
12 + 5b = 87

Solving
12 + 5b = 87

Solving for variable 'b'.

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

Add '-12' to each side of the equation.
12 + -12 + 5b = 87 + -12

Combine like terms: 12 + -12 = 0
0 + 5b = 87 + -12
5b = 87 + -12

Combine like terms: 87 + -12 = 75
5b = 75

Divide each side by '5'.
b = 15

Simplifying
b = 15

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