b-14+2b+21=16+2(4b-6)-5b

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Solution for b-14+2b+21=16+2(4b-6)-5b equation:


Simplifying
b + -14 + 2b + 21 = 16 + 2(4b + -6) + -5b

Reorder the terms:
-14 + 21 + b + 2b = 16 + 2(4b + -6) + -5b

Combine like terms: -14 + 21 = 7
7 + b + 2b = 16 + 2(4b + -6) + -5b

Combine like terms: b + 2b = 3b
7 + 3b = 16 + 2(4b + -6) + -5b

Reorder the terms:
7 + 3b = 16 + 2(-6 + 4b) + -5b
7 + 3b = 16 + (-6 * 2 + 4b * 2) + -5b
7 + 3b = 16 + (-12 + 8b) + -5b

Combine like terms: 16 + -12 = 4
7 + 3b = 4 + 8b + -5b

Combine like terms: 8b + -5b = 3b
7 + 3b = 4 + 3b

Add '-3b' to each side of the equation.
7 + 3b + -3b = 4 + 3b + -3b

Combine like terms: 3b + -3b = 0
7 + 0 = 4 + 3b + -3b
7 = 4 + 3b + -3b

Combine like terms: 3b + -3b = 0
7 = 4 + 0
7 = 4

Solving
7 = 4

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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