x+x+x+12=x+x+13

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


Simplifying
x + x + x + 12 = x + x + 13

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

Combine like terms: x + x = 2x
12 + 2x + x = x + x + 13

Combine like terms: 2x + x = 3x
12 + 3x = x + x + 13

Reorder the terms:
12 + 3x = 13 + x + x

Combine like terms: x + x = 2x
12 + 3x = 13 + 2x

Solving
12 + 3x = 13 + 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.
12 + 3x + -2x = 13 + 2x + -2x

Combine like terms: 3x + -2x = 1x
12 + 1x = 13 + 2x + -2x

Combine like terms: 2x + -2x = 0
12 + 1x = 13 + 0
12 + 1x = 13

Add '-12' to each side of the equation.
12 + -12 + 1x = 13 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = 13 + -12
1x = 13 + -12

Combine like terms: 13 + -12 = 1
1x = 1

Divide each side by '1'.
x = 1

Simplifying
x = 1

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