x+2+2x+7+x-5=12

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Solution for x+2+2x+7+x-5=12 equation:


Simplifying
x + 2 + 2x + 7 + x + -5 = 12

Reorder the terms:
2 + 7 + -5 + x + 2x + x = 12

Combine like terms: 2 + 7 = 9
9 + -5 + x + 2x + x = 12

Combine like terms: 9 + -5 = 4
4 + x + 2x + x = 12

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

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

Solving
4 + 4x = 12

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 4x = 12 + -4

Combine like terms: 4 + -4 = 0
0 + 4x = 12 + -4
4x = 12 + -4

Combine like terms: 12 + -4 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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