(X+2)+(x-10)=90

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Solution for (X+2)+(x-10)=90 equation:


Simplifying
(X + 2) + (x + -10) = 90

Reorder the terms:
(2 + X) + (x + -10) = 90

Remove parenthesis around (2 + X)
2 + X + (x + -10) = 90

Reorder the terms:
2 + X + (-10 + x) = 90

Remove parenthesis around (-10 + x)
2 + X + -10 + x = 90

Reorder the terms:
2 + -10 + X + x = 90

Combine like terms: 2 + -10 = -8
-8 + X + x = 90

Solving
-8 + X + x = 90

Solving for variable 'X'.

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

Add '8' to each side of the equation.
-8 + X + 8 + x = 90 + 8

Reorder the terms:
-8 + 8 + X + x = 90 + 8

Combine like terms: -8 + 8 = 0
0 + X + x = 90 + 8
X + x = 90 + 8

Combine like terms: 90 + 8 = 98
X + x = 98

Add '-1x' to each side of the equation.
X + x + -1x = 98 + -1x

Combine like terms: x + -1x = 0
X + 0 = 98 + -1x
X = 98 + -1x

Simplifying
X = 98 + -1x

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