7X+2Y-1=14-Y

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Solution for 7X+2Y-1=14-Y equation: 


Simplifying
7X + 2Y + -1 = 14 + -1Y

Reorder the terms:
-1 + 7X + 2Y = 14 + -1Y

Solving
-1 + 7X + 2Y = 14 + -1Y

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + 7X + 1 + 2Y = 14 + 1 + -1Y

Reorder the terms:
-1 + 1 + 7X + 2Y = 14 + 1 + -1Y

Combine like terms: -1 + 1 = 0
0 + 7X + 2Y = 14 + 1 + -1Y
7X + 2Y = 14 + 1 + -1Y

Combine like terms: 14 + 1 = 15
7X + 2Y = 15 + -1Y

Add '-2Y' to each side of the equation.
7X + 2Y + -2Y = 15 + -1Y + -2Y

Combine like terms: 2Y + -2Y = 0
7X + 0 = 15 + -1Y + -2Y
7X = 15 + -1Y + -2Y

Combine like terms: -1Y + -2Y = -3Y
7X = 15 + -3Y

Divide each side by '7'.
X = 2.142857143 + -0.4285714286Y

Simplifying
X = 2.142857143 + -0.4285714286Y

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