72=x+x+3+2x-3

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Solution for 72=x+x+3+2x-3 equation:


Simplifying
72 = x + x + 3 + 2x + -3

Reorder the terms:
72 = 3 + -3 + x + x + 2x

Combine like terms: 3 + -3 = 0
72 = 0 + x + x + 2x
72 = x + x + 2x

Combine like terms: x + x = 2x
72 = 2x + 2x

Combine like terms: 2x + 2x = 4x
72 = 4x

Solving
72 = 4x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-4x' to each side of the equation.
72 + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
72 + -4x = 0

Add '-72' to each side of the equation.
72 + -72 + -4x = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -4x = 0 + -72
-4x = 0 + -72

Combine like terms: 0 + -72 = -72
-4x = -72

Divide each side by '-4'.
x = 18

Simplifying
x = 18

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