X-15+x+x+20=

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Solution for X-15+x+x+20= equation:


Simplifying
X + -15 + x + x + 20 = 0

Reorder the terms:
-15 + 20 + X + x + x = 0

Combine like terms: -15 + 20 = 5
5 + X + x + x = 0

Combine like terms: x + x = 2x
5 + X + 2x = 0

Solving
5 + X + 2x = 0

Solving for variable 'X'.

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

Add '-5' to each side of the equation.
5 + X + -5 + 2x = 0 + -5

Reorder the terms:
5 + -5 + X + 2x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + X + 2x = 0 + -5
X + 2x = 0 + -5

Combine like terms: 0 + -5 = -5
X + 2x = -5

Add '-2x' to each side of the equation.
X + 2x + -2x = -5 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = -5 + -2x
X = -5 + -2x

Simplifying
X = -5 + -2x

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