X+x+x+80+90=180

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Solution for X+x+x+80+90=180 equation:


Simplifying
X + x + x + 80 + 90 = 180

Reorder the terms:
80 + 90 + X + x + x = 180

Combine like terms: 80 + 90 = 170
170 + X + x + x = 180

Combine like terms: x + x = 2x
170 + X + 2x = 180

Solving
170 + X + 2x = 180

Solving for variable 'X'.

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

Add '-170' to each side of the equation.
170 + X + -170 + 2x = 180 + -170

Reorder the terms:
170 + -170 + X + 2x = 180 + -170

Combine like terms: 170 + -170 = 0
0 + X + 2x = 180 + -170
X + 2x = 180 + -170

Combine like terms: 180 + -170 = 10
X + 2x = 10

Add '-2x' to each side of the equation.
X + 2x + -2x = 10 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 10 + -2x
X = 10 + -2x

Simplifying
X = 10 + -2x

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