9(-9)-4y=-36

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Solution for 9(-9)-4y=-36 equation: 


Simplifying
9(-9) + -4y = -36

Multiply 9 * -9
-81 + -4y = -36

Solving
-81 + -4y = -36

Solving for variable 'y'.

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

Add '81' to each side of the equation.
-81 + 81 + -4y = -36 + 81

Combine like terms: -81 + 81 = 0
0 + -4y = -36 + 81
-4y = -36 + 81

Combine like terms: -36 + 81 = 45
-4y = 45

Divide each side by '-4'.
y = -11.25

Simplifying
y = -11.25

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