3y-4(9+3y)=36

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Solution for 3y-4(9+3y)=36 equation:


Simplifying
3y + -4(9 + 3y) = 36
3y + (9 * -4 + 3y * -4) = 36
3y + (-36 + -12y) = 36

Reorder the terms:
-36 + 3y + -12y = 36

Combine like terms: 3y + -12y = -9y
-36 + -9y = 36

Solving
-36 + -9y = 36

Solving for variable 'y'.

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

Add '36' to each side of the equation.
-36 + 36 + -9y = 36 + 36

Combine like terms: -36 + 36 = 0
0 + -9y = 36 + 36
-9y = 36 + 36

Combine like terms: 36 + 36 = 72
-9y = 72

Divide each side by '-9'.
y = -8

Simplifying
y = -8

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