X-3+x-13=90

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Solution for X-3+x-13=90 equation:


Simplifying
X + -3 + x + -13 = 90

Reorder the terms:
-3 + -13 + X + x = 90

Combine like terms: -3 + -13 = -16
-16 + X + x = 90

Solving
-16 + X + x = 90

Solving for variable 'X'.

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

Add '16' to each side of the equation.
-16 + X + 16 + x = 90 + 16

Reorder the terms:
-16 + 16 + X + x = 90 + 16

Combine like terms: -16 + 16 = 0
0 + X + x = 90 + 16
X + x = 90 + 16

Combine like terms: 90 + 16 = 106
X + x = 106

Add '-1x' to each side of the equation.
X + x + -1x = 106 + -1x

Combine like terms: x + -1x = 0
X + 0 = 106 + -1x
X = 106 + -1x

Simplifying
X = 106 + -1x

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