7b+28+8=4b-4

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Solution for 7b+28+8=4b-4 equation:


Simplifying
7b + 28 + 8 = 4b + -4

Reorder the terms:
28 + 8 + 7b = 4b + -4

Combine like terms: 28 + 8 = 36
36 + 7b = 4b + -4

Reorder the terms:
36 + 7b = -4 + 4b

Solving
36 + 7b = -4 + 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.
36 + 7b + -4b = -4 + 4b + -4b

Combine like terms: 7b + -4b = 3b
36 + 3b = -4 + 4b + -4b

Combine like terms: 4b + -4b = 0
36 + 3b = -4 + 0
36 + 3b = -4

Add '-36' to each side of the equation.
36 + -36 + 3b = -4 + -36

Combine like terms: 36 + -36 = 0
0 + 3b = -4 + -36
3b = -4 + -36

Combine like terms: -4 + -36 = -40
3b = -40

Divide each side by '3'.
b = -13.33333333

Simplifying
b = -13.33333333

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