100+9(2)=y

Solution for 100+9(2)=y equation:

Simplifying
100 + 9(2) = y

Multiply 9 * 2
100 + 18 = y

Combine like terms: 100 + 18 = 118
118 = y

Solving
118 = y

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.
118 + -1y = y + -1y

Combine like terms: y + -1y = 0
118 + -1y = 0

Add '-118' to each side of the equation.
118 + -118 + -1y = 0 + -118

Combine like terms: 118 + -118 = 0
0 + -1y = 0 + -118
-1y = 0 + -118

Combine like terms: 0 + -118 = -118
-1y = -118

Divide each side by '-1'.
y = 118

Simplifying
y = 118