4(3+x)+x=12+x+x

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Solution for 4(3+x)+x=12+x+x equation:


Simplifying
4(3 + x) + x = 12 + x + x
(3 * 4 + x * 4) + x = 12 + x + x
(12 + 4x) + x = 12 + x + x

Combine like terms: 4x + x = 5x
12 + 5x = 12 + x + x

Combine like terms: x + x = 2x
12 + 5x = 12 + 2x

Add '-12' to each side of the equation.
12 + -12 + 5x = 12 + -12 + 2x

Combine like terms: 12 + -12 = 0
0 + 5x = 12 + -12 + 2x
5x = 12 + -12 + 2x

Combine like terms: 12 + -12 = 0
5x = 0 + 2x
5x = 2x

Solving
5x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
5x + -2x = 2x + -2x

Combine like terms: 5x + -2x = 3x
3x = 2x + -2x

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

Divide each side by '3'.
x = 0

Simplifying
x = 0

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