5b-8+4b=28

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Solution for 5b-8+4b=28 equation:


Simplifying
5b + -8 + 4b = 28

Reorder the terms:
-8 + 5b + 4b = 28

Combine like terms: 5b + 4b = 9b
-8 + 9b = 28

Solving
-8 + 9b = 28

Solving for variable 'b'.

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

Add '8' to each side of the equation.
-8 + 8 + 9b = 28 + 8

Combine like terms: -8 + 8 = 0
0 + 9b = 28 + 8
9b = 28 + 8

Combine like terms: 28 + 8 = 36
9b = 36

Divide each side by '9'.
b = 4

Simplifying
b = 4

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