X+x+28=90

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Solution for X+x+28=90 equation:


Simplifying
X + x + 28 = 90

Reorder the terms:
28 + X + x = 90

Solving
28 + X + x = 90

Solving for variable 'X'.

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

Add '-28' to each side of the equation.
28 + X + -28 + x = 90 + -28

Reorder the terms:
28 + -28 + X + x = 90 + -28

Combine like terms: 28 + -28 = 0
0 + X + x = 90 + -28
X + x = 90 + -28

Combine like terms: 90 + -28 = 62
X + x = 62

Add '-1x' to each side of the equation.
X + x + -1x = 62 + -1x

Combine like terms: x + -1x = 0
X + 0 = 62 + -1x
X = 62 + -1x

Simplifying
X = 62 + -1x

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