9(x-2)-9(x+5)=-63

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Solution for 9(x-2)-9(x+5)=-63 equation: 


Simplifying
9(x + -2) + -9(x + 5) = -63

Reorder the terms:
9(-2 + x) + -9(x + 5) = -63
(-2 * 9 + x * 9) + -9(x + 5) = -63
(-18 + 9x) + -9(x + 5) = -63

Reorder the terms:
-18 + 9x + -9(5 + x) = -63
-18 + 9x + (5 * -9 + x * -9) = -63
-18 + 9x + (-45 + -9x) = -63

Reorder the terms:
-18 + -45 + 9x + -9x = -63

Combine like terms: -18 + -45 = -63
-63 + 9x + -9x = -63

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

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

Combine like terms: -63 + 63 = 0
0 = -63 + 63

Combine like terms: -63 + 63 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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