13x+20=7x-3(-2x+11)

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Solution for 13x+20=7x-3(-2x+11) equation: 


Simplifying
13x + 20 = 7x + -3(-2x + 11)

Reorder the terms:
20 + 13x = 7x + -3(-2x + 11)

Reorder the terms:
20 + 13x = 7x + -3(11 + -2x)
20 + 13x = 7x + (11 * -3 + -2x * -3)
20 + 13x = 7x + (-33 + 6x)

Reorder the terms:
20 + 13x = -33 + 7x + 6x

Combine like terms: 7x + 6x = 13x
20 + 13x = -33 + 13x

Add '-13x' to each side of the equation.
20 + 13x + -13x = -33 + 13x + -13x

Combine like terms: 13x + -13x = 0
20 + 0 = -33 + 13x + -13x
20 = -33 + 13x + -13x

Combine like terms: 13x + -13x = 0
20 = -33 + 0
20 = -33

Solving
20 = -33

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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