4b+8=2b-2

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Solution for 4b+8=2b-2 equation:


Simplifying
4b + 8 = 2b + -2

Reorder the terms:
8 + 4b = 2b + -2

Reorder the terms:
8 + 4b = -2 + 2b

Solving
8 + 4b = -2 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
8 + 4b + -2b = -2 + 2b + -2b

Combine like terms: 4b + -2b = 2b
8 + 2b = -2 + 2b + -2b

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

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

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

Combine like terms: -2 + -8 = -10
2b = -10

Divide each side by '2'.
b = -5

Simplifying
b = -5

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