12-2y(y)=10

Solution for 12-2y(y)=10 equation:

Simplifying
12 + -2y(y) = 10

Multiply y * y
12 + -2y2 = 10

Solving
12 + -2y2 = 10

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + -2y2 = 10 + -12

Combine like terms: 12 + -12 = 0
0 + -2y2 = 10 + -12
-2y2 = 10 + -12

Combine like terms: 10 + -12 = -2
-2y2 = -2

Divide each side by '-2'.
y2 = 1

Simplifying
y2 = 1

Take the square root of each side:
y = {-1, 1}