X+3=2y-1

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Solution for X+3=2y-1 equation: 


Simplifying
X + 3 = 2y + -1

Reorder the terms:
3 + X = 2y + -1

Reorder the terms:
3 + X = -1 + 2y

Solving
3 + X = -1 + 2y

Solving for variable 'X'.

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

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

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

Combine like terms: -1 + -3 = -4
X = -4 + 2y

Simplifying
X = -4 + 2y

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