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

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


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

Reorder the terms:
9(7 + x) = 9(x + -4)
(7 * 9 + x * 9) = 9(x + -4)
(63 + 9x) = 9(x + -4)

Reorder the terms:
63 + 9x = 9(-4 + x)
63 + 9x = (-4 * 9 + x * 9)
63 + 9x = (-36 + 9x)

Add '-9x' to each side of the equation.
63 + 9x + -9x = -36 + 9x + -9x

Combine like terms: 9x + -9x = 0
63 + 0 = -36 + 9x + -9x
63 = -36 + 9x + -9x

Combine like terms: 9x + -9x = 0
63 = -36 + 0
63 = -36

Solving
63 = -36

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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