87-5b=47

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Solution for 87-5b=47 equation: 


Simplifying
87 + -5b = 47

Solving
87 + -5b = 47

Solving for variable 'b'.

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

Add '-87' to each side of the equation.
87 + -87 + -5b = 47 + -87

Combine like terms: 87 + -87 = 0
0 + -5b = 47 + -87
-5b = 47 + -87

Combine like terms: 47 + -87 = -40
-5b = -40

Divide each side by '-5'.
b = 8

Simplifying
b = 8

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