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

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


Simplifying
2x + -1(2x + 9) = -9

Reorder the terms:
2x + -1(9 + 2x) = -9
2x + (9 * -1 + 2x * -1) = -9
2x + (-9 + -2x) = -9

Reorder the terms:
-9 + 2x + -2x = -9

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

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

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

Combine like terms: -9 + 9 = 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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