2(x-3)+2x=4(x+9)-42

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Solution for 2(x-3)+2x=4(x+9)-42 equation:


Simplifying
2(x + -3) + 2x = 4(x + 9) + -42

Reorder the terms:
2(-3 + x) + 2x = 4(x + 9) + -42
(-3 * 2 + x * 2) + 2x = 4(x + 9) + -42
(-6 + 2x) + 2x = 4(x + 9) + -42

Combine like terms: 2x + 2x = 4x
-6 + 4x = 4(x + 9) + -42

Reorder the terms:
-6 + 4x = 4(9 + x) + -42
-6 + 4x = (9 * 4 + x * 4) + -42
-6 + 4x = (36 + 4x) + -42

Reorder the terms:
-6 + 4x = 36 + -42 + 4x

Combine like terms: 36 + -42 = -6
-6 + 4x = -6 + 4x

Add '6' to each side of the equation.
-6 + 6 + 4x = -6 + 6 + 4x

Combine like terms: -6 + 6 = 0
0 + 4x = -6 + 6 + 4x
4x = -6 + 6 + 4x

Combine like terms: -6 + 6 = 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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