3b-8=7b-2-4b

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Solution for 3b-8=7b-2-4b equation:


Simplifying
3b + -8 = 7b + -2 + -4b

Reorder the terms:
-8 + 3b = 7b + -2 + -4b

Reorder the terms:
-8 + 3b = -2 + 7b + -4b

Combine like terms: 7b + -4b = 3b
-8 + 3b = -2 + 3b

Add '-3b' to each side of the equation.
-8 + 3b + -3b = -2 + 3b + -3b

Combine like terms: 3b + -3b = 0
-8 + 0 = -2 + 3b + -3b
-8 = -2 + 3b + -3b

Combine like terms: 3b + -3b = 0
-8 = -2 + 0
-8 = -2

Solving
-8 = -2

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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