15+x-3+2x=2x+4x

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Solution for 15+x-3+2x=2x+4x equation:


Simplifying
15 + x + -3 + 2x = 2x + 4x

Reorder the terms:
15 + -3 + x + 2x = 2x + 4x

Combine like terms: 15 + -3 = 12
12 + x + 2x = 2x + 4x

Combine like terms: x + 2x = 3x
12 + 3x = 2x + 4x

Combine like terms: 2x + 4x = 6x
12 + 3x = 6x

Solving
12 + 3x = 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
12 + 3x + -6x = 6x + -6x

Combine like terms: 3x + -6x = -3x
12 + -3x = 6x + -6x

Combine like terms: 6x + -6x = 0
12 + -3x = 0

Add '-12' to each side of the equation.
12 + -12 + -3x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -3x = 0 + -12
-3x = 0 + -12

Combine like terms: 0 + -12 = -12
-3x = -12

Divide each side by '-3'.
x = 4

Simplifying
x = 4

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