-9-3+12=8y-10-7y+4

Solution for -9-3+12=8y-10-7y+4 equation:

Simplifying
-9 + -3 + 12 = 8y + -10 + -7y + 4

Combine like terms: -9 + -3 = -12
-12 + 12 = 8y + -10 + -7y + 4

Combine like terms: -12 + 12 = 0
0 = 8y + -10 + -7y + 4

Reorder the terms:
0 = -10 + 4 + 8y + -7y

Combine like terms: -10 + 4 = -6
0 = -6 + 8y + -7y

Combine like terms: 8y + -7y = 1y
0 = -6 + 1y

Solving
0 = -6 + 1y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
0 + -1y = -6 + 1y + -1y
Remove the zero:
-1y = -6 + 1y + -1y

Combine like terms: 1y + -1y = 0
-1y = -6 + 0
-1y = -6

Divide each side by '-1'.
y = 6

Simplifying
y = 6