5b+15=4b-8

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Solution for 5b+15=4b-8 equation:


Simplifying
5b + 15 = 4b + -8

Reorder the terms:
15 + 5b = 4b + -8

Reorder the terms:
15 + 5b = -8 + 4b

Solving
15 + 5b = -8 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
15 + 5b + -4b = -8 + 4b + -4b

Combine like terms: 5b + -4b = 1b
15 + 1b = -8 + 4b + -4b

Combine like terms: 4b + -4b = 0
15 + 1b = -8 + 0
15 + 1b = -8

Add '-15' to each side of the equation.
15 + -15 + 1b = -8 + -15

Combine like terms: 15 + -15 = 0
0 + 1b = -8 + -15
1b = -8 + -15

Combine like terms: -8 + -15 = -23
1b = -23

Divide each side by '1'.
b = -23

Simplifying
b = -23

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