=11+0.9(y-10)

Solution for =11+0.9(y-10) equation:

Simplifying
0 = 11 + 0.9(y + -10)

Reorder the terms:
0 = 11 + 0.9(-10 + y)
0 = 11 + (-10 * 0.9 + y * 0.9)
0 = 11 + (-9 + 0.9y)

Combine like terms: 11 + -9 = 2
0 = 2 + 0.9y

Solving
0 = 2 + 0.9y

Solving for variable 'y'.

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

Add '-0.9y' to each side of the equation.
0 + -0.9y = 2 + 0.9y + -0.9y
Remove the zero:
-0.9y = 2 + 0.9y + -0.9y

Combine like terms: 0.9y + -0.9y = 0.0
-0.9y = 2 + 0.0
-0.9y = 2

Divide each side by '-0.9'.
y = -2.222222222

Simplifying
y = -2.222222222