3(5x+4)-6x=3(3x+6)-20

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Solution for 3(5x+4)-6x=3(3x+6)-20 equation:


Simplifying
3(5x + 4) + -6x = 3(3x + 6) + -20

Reorder the terms:
3(4 + 5x) + -6x = 3(3x + 6) + -20
(4 * 3 + 5x * 3) + -6x = 3(3x + 6) + -20
(12 + 15x) + -6x = 3(3x + 6) + -20

Combine like terms: 15x + -6x = 9x
12 + 9x = 3(3x + 6) + -20

Reorder the terms:
12 + 9x = 3(6 + 3x) + -20
12 + 9x = (6 * 3 + 3x * 3) + -20
12 + 9x = (18 + 9x) + -20

Reorder the terms:
12 + 9x = 18 + -20 + 9x

Combine like terms: 18 + -20 = -2
12 + 9x = -2 + 9x

Add '-9x' to each side of the equation.
12 + 9x + -9x = -2 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + 0 = -2 + 9x + -9x
12 = -2 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 = -2 + 0
12 = -2

Solving
12 = -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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