-2(2x+9)=-4x-18

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Solution for -2(2x+9)=-4x-18 equation:


Simplifying
-2(2x + 9) = -4x + -18

Reorder the terms:
-2(9 + 2x) = -4x + -18
(9 * -2 + 2x * -2) = -4x + -18
(-18 + -4x) = -4x + -18

Reorder the terms:
-18 + -4x = -18 + -4x

Add '18' to each side of the equation.
-18 + 18 + -4x = -18 + 18 + -4x

Combine like terms: -18 + 18 = 0
0 + -4x = -18 + 18 + -4x
-4x = -18 + 18 + -4x

Combine like terms: -18 + 18 = 0
-4x = 0 + -4x
-4x = -4x

Add '4x' to each side of the equation.
-4x + 4x = -4x + 4x

Combine like terms: -4x + 4x = 0
0 = -4x + 4x

Combine like terms: -4x + 4x = 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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