2(x-2)+2x=4(x+9)-40

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Solution for 2(x-2)+2x=4(x+9)-40 equation:


Simplifying
2(x + -2) + 2x = 4(x + 9) + -40

Reorder the terms:
2(-2 + x) + 2x = 4(x + 9) + -40
(-2 * 2 + x * 2) + 2x = 4(x + 9) + -40
(-4 + 2x) + 2x = 4(x + 9) + -40

Combine like terms: 2x + 2x = 4x
-4 + 4x = 4(x + 9) + -40

Reorder the terms:
-4 + 4x = 4(9 + x) + -40
-4 + 4x = (9 * 4 + x * 4) + -40
-4 + 4x = (36 + 4x) + -40

Reorder the terms:
-4 + 4x = 36 + -40 + 4x

Combine like terms: 36 + -40 = -4
-4 + 4x = -4 + 4x

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

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

Combine like terms: -4 + 4 = 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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