28=4b+30

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Solution for 28=4b+30 equation: 


Simplifying
28 = 4b + 30

Reorder the terms:
28 = 30 + 4b

Solving
28 = 30 + 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.
28 + -4b = 30 + 4b + -4b

Combine like terms: 4b + -4b = 0
28 + -4b = 30 + 0
28 + -4b = 30

Add '-28' to each side of the equation.
28 + -28 + -4b = 30 + -28

Combine like terms: 28 + -28 = 0
0 + -4b = 30 + -28
-4b = 30 + -28

Combine like terms: 30 + -28 = 2
-4b = 2

Divide each side by '-4'.
b = -0.5

Simplifying
b = -0.5

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