x+12+13=18-2x

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Solution for x+12+13=18-2x equation:


Simplifying
x + 12 + 13 = 18 + -2x

Reorder the terms:
12 + 13 + x = 18 + -2x

Combine like terms: 12 + 13 = 25
25 + x = 18 + -2x

Solving
25 + x = 18 + -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.
25 + x + 2x = 18 + -2x + 2x

Combine like terms: x + 2x = 3x
25 + 3x = 18 + -2x + 2x

Combine like terms: -2x + 2x = 0
25 + 3x = 18 + 0
25 + 3x = 18

Add '-25' to each side of the equation.
25 + -25 + 3x = 18 + -25

Combine like terms: 25 + -25 = 0
0 + 3x = 18 + -25
3x = 18 + -25

Combine like terms: 18 + -25 = -7
3x = -7

Divide each side by '3'.
x = -2.333333333

Simplifying
x = -2.333333333

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