200-15(4)=y

Solution for 200-15(4)=y equation:

Simplifying
200 + -15(4) = y

Multiply -15 * 4
200 + -60 = y

Combine like terms: 200 + -60 = 140
140 = y

Solving
140 = 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.
140 + -1y = y + -1y

Combine like terms: y + -1y = 0
140 + -1y = 0

Add '-140' to each side of the equation.
140 + -140 + -1y = 0 + -140

Combine like terms: 140 + -140 = 0
0 + -1y = 0 + -140
-1y = 0 + -140

Combine like terms: 0 + -140 = -140
-1y = -140

Divide each side by '-1'.
y = 140

Simplifying
y = 140