X-(2x+y)=3

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Solution for X-(2x+y)=3 equation:


Simplifying
X + -1(2x + y) = 3
X + (2x * -1 + y * -1) = 3
X + (-2x + -1y) = 3

Solving
X + -2x + -1y = 3

Solving for variable 'X'.

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

Add '2x' to each side of the equation.
X + -2x + 2x + -1y = 3 + 2x

Combine like terms: -2x + 2x = 0
X + 0 + -1y = 3 + 2x
X + -1y = 3 + 2x

Add 'y' to each side of the equation.
X + -1y + y = 3 + 2x + y

Combine like terms: -1y + y = 0
X + 0 = 3 + 2x + y
X = 3 + 2x + y

Simplifying
X = 3 + 2x + y

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