X+x+20=x+55+x+50+x+15

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Solution for X+x+20=x+55+x+50+x+15 equation:


Simplifying
X + x + 20 = x + 55 + x + 50 + x + 15

Reorder the terms:
20 + X + x = x + 55 + x + 50 + x + 15

Reorder the terms:
20 + X + x = 55 + 50 + 15 + x + x + x

Combine like terms: 55 + 50 = 105
20 + X + x = 105 + 15 + x + x + x

Combine like terms: 105 + 15 = 120
20 + X + x = 120 + x + x + x

Combine like terms: x + x = 2x
20 + X + x = 120 + 2x + x

Combine like terms: 2x + x = 3x
20 + X + x = 120 + 3x

Solving
20 + X + x = 120 + 3x

Solving for variable 'X'.

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

Add '-20' to each side of the equation.
20 + X + -20 + x = 120 + -20 + 3x

Reorder the terms:
20 + -20 + X + x = 120 + -20 + 3x

Combine like terms: 20 + -20 = 0
0 + X + x = 120 + -20 + 3x
X + x = 120 + -20 + 3x

Combine like terms: 120 + -20 = 100
X + x = 100 + 3x

Add '-1x' to each side of the equation.
X + x + -1x = 100 + 3x + -1x

Combine like terms: x + -1x = 0
X + 0 = 100 + 3x + -1x
X = 100 + 3x + -1x

Combine like terms: 3x + -1x = 2x
X = 100 + 2x

Simplifying
X = 100 + 2x

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