1=8+-2Y

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Solution for 1=8+-2Y equation: 


Simplifying
1 = 8 + -2Y

Solving
1 = 8 + -2Y

Solving for variable 'Y'.

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

Add '2Y' to each side of the equation.
1 + 2Y = 8 + -2Y + 2Y

Combine like terms: -2Y + 2Y = 0
1 + 2Y = 8 + 0
1 + 2Y = 8

Add '-1' to each side of the equation.
1 + -1 + 2Y = 8 + -1

Combine like terms: 1 + -1 = 0
0 + 2Y = 8 + -1
2Y = 8 + -1

Combine like terms: 8 + -1 = 7
2Y = 7

Divide each side by '2'.
Y = 3.5

Simplifying
Y = 3.5

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