12-15y*3*4y=10

Solution for 12-15y*3*4y=10 equation:

Simplifying
12 + -15y * 3 * 4y = 10

Reorder the terms for easier multiplication:
12 + -15 * 3 * 4y * y = 10

Multiply -15 * 3
12 + -45 * 4y * y = 10

Multiply -45 * 4
12 + -180y * y = 10

Multiply y * y
12 + -180y2 = 10

Solving
12 + -180y2 = 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 + -180y2 = 10 + -12

Combine like terms: 12 + -12 = 0
0 + -180y2 = 10 + -12
-180y2 = 10 + -12

Combine like terms: 10 + -12 = -2
-180y2 = -2

Divide each side by '-180'.
y2 = 0.01111111111

Simplifying
y2 = 0.01111111111

Take the square root of each side:
y = {-0.105409255, 0.105409255}