7=-8+5b

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Solution for 7=-8+5b equation:


Simplifying
7 = -8 + 5b

Solving
7 = -8 + 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.
7 + -5b = -8 + 5b + -5b

Combine like terms: 5b + -5b = 0
7 + -5b = -8 + 0
7 + -5b = -8

Add '-7' to each side of the equation.
7 + -7 + -5b = -8 + -7

Combine like terms: 7 + -7 = 0
0 + -5b = -8 + -7
-5b = -8 + -7

Combine like terms: -8 + -7 = -15
-5b = -15

Divide each side by '-5'.
b = 3

Simplifying
b = 3

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