5b+28=7b-8

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Solution for 5b+28=7b-8 equation:


Simplifying
5b + 28 = 7b + -8

Reorder the terms:
28 + 5b = 7b + -8

Reorder the terms:
28 + 5b = -8 + 7b

Solving
28 + 5b = -8 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
28 + 5b + -7b = -8 + 7b + -7b

Combine like terms: 5b + -7b = -2b
28 + -2b = -8 + 7b + -7b

Combine like terms: 7b + -7b = 0
28 + -2b = -8 + 0
28 + -2b = -8

Add '-28' to each side of the equation.
28 + -28 + -2b = -8 + -28

Combine like terms: 28 + -28 = 0
0 + -2b = -8 + -28
-2b = -8 + -28

Combine like terms: -8 + -28 = -36
-2b = -36

Divide each side by '-2'.
b = 18

Simplifying
b = 18

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