3(y-3)-4y=-18

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Solution for 3(y-3)-4y=-18 equation:


Simplifying
3(y + -3) + -4y = -18

Reorder the terms:
3(-3 + y) + -4y = -18
(-3 * 3 + y * 3) + -4y = -18
(-9 + 3y) + -4y = -18

Combine like terms: 3y + -4y = -1y
-9 + -1y = -18

Solving
-9 + -1y = -18

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + -1y = -18 + 9

Combine like terms: -9 + 9 = 0
0 + -1y = -18 + 9
-1y = -18 + 9

Combine like terms: -18 + 9 = -9
-1y = -9

Divide each side by '-1'.
y = 9

Simplifying
y = 9

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