(X+7)+(x+9)=190

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Solution for (X+7)+(x+9)=190 equation:


Simplifying
(X + 7) + (x + 9) = 190

Reorder the terms:
(7 + X) + (x + 9) = 190

Remove parenthesis around (7 + X)
7 + X + (x + 9) = 190

Reorder the terms:
7 + X + (9 + x) = 190

Remove parenthesis around (9 + x)
7 + X + 9 + x = 190

Reorder the terms:
7 + 9 + X + x = 190

Combine like terms: 7 + 9 = 16
16 + X + x = 190

Solving
16 + X + x = 190

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 = 190 + -16

Reorder the terms:
16 + -16 + X + x = 190 + -16

Combine like terms: 16 + -16 = 0
0 + X + x = 190 + -16
X + x = 190 + -16

Combine like terms: 190 + -16 = 174
X + x = 174

Add '-1x' to each side of the equation.
X + x + -1x = 174 + -1x

Combine like terms: x + -1x = 0
X + 0 = 174 + -1x
X = 174 + -1x

Simplifying
X = 174 + -1x

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