5(x+4)+7=9x-4(x-4)

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Solution for 5(x+4)+7=9x-4(x-4) equation:


Simplifying
5(x + 4) + 7 = 9x + -4(x + -4)

Reorder the terms:
5(4 + x) + 7 = 9x + -4(x + -4)
(4 * 5 + x * 5) + 7 = 9x + -4(x + -4)
(20 + 5x) + 7 = 9x + -4(x + -4)

Reorder the terms:
20 + 7 + 5x = 9x + -4(x + -4)

Combine like terms: 20 + 7 = 27
27 + 5x = 9x + -4(x + -4)

Reorder the terms:
27 + 5x = 9x + -4(-4 + x)
27 + 5x = 9x + (-4 * -4 + x * -4)
27 + 5x = 9x + (16 + -4x)

Reorder the terms:
27 + 5x = 16 + 9x + -4x

Combine like terms: 9x + -4x = 5x
27 + 5x = 16 + 5x

Add '-5x' to each side of the equation.
27 + 5x + -5x = 16 + 5x + -5x

Combine like terms: 5x + -5x = 0
27 + 0 = 16 + 5x + -5x
27 = 16 + 5x + -5x

Combine like terms: 5x + -5x = 0
27 = 16 + 0
27 = 16

Solving
27 = 16

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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