2x+-1Y=-7

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Solution for 2x+-1Y=-7 equation: 


Simplifying
2x + -1Y = -7

Reorder the terms:
-1Y + 2x = -7

Solving
-1Y + 2x = -7

Solving for variable 'Y'.

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

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

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

Divide each side by '-1'.
Y = 7 + 2x

Simplifying
Y = 7 + 2x

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