x+12+x+13=17

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Solution for x+12+x+13=17 equation:


Simplifying
x + 12 + x + 13 = 17

Reorder the terms:
12 + 13 + x + x = 17

Combine like terms: 12 + 13 = 25
25 + x + x = 17

Combine like terms: x + x = 2x
25 + 2x = 17

Solving
25 + 2x = 17

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 2x = 17 + -25

Combine like terms: 25 + -25 = 0
0 + 2x = 17 + -25
2x = 17 + -25

Combine like terms: 17 + -25 = -8
2x = -8

Divide each side by '2'.
x = -4

Simplifying
x = -4

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