X+x-10+2x-20=74

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Solution for X+x-10+2x-20=74 equation:


Simplifying
X + x + -10 + 2x + -20 = 74

Reorder the terms:
-10 + -20 + X + x + 2x = 74

Combine like terms: -10 + -20 = -30
-30 + X + x + 2x = 74

Combine like terms: x + 2x = 3x
-30 + X + 3x = 74

Solving
-30 + X + 3x = 74

Solving for variable 'X'.

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

Add '30' to each side of the equation.
-30 + X + 30 + 3x = 74 + 30

Reorder the terms:
-30 + 30 + X + 3x = 74 + 30

Combine like terms: -30 + 30 = 0
0 + X + 3x = 74 + 30
X + 3x = 74 + 30

Combine like terms: 74 + 30 = 104
X + 3x = 104

Add '-3x' to each side of the equation.
X + 3x + -3x = 104 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 104 + -3x
X = 104 + -3x

Simplifying
X = 104 + -3x

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