-40=57-Y

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Solution for -40=57-Y equation:


Simplifying
-40 = 57 + -1Y

Solving
-40 = 57 + -1Y

Solving for variable 'Y'.

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

Add 'Y' to each side of the equation.
-40 + Y = 57 + -1Y + Y

Combine like terms: -1Y + Y = 0
-40 + Y = 57 + 0
-40 + Y = 57

Add '40' to each side of the equation.
-40 + 40 + Y = 57 + 40

Combine like terms: -40 + 40 = 0
0 + Y = 57 + 40
Y = 57 + 40

Combine like terms: 57 + 40 = 97
Y = 97

Simplifying
Y = 97

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