3(3-y)-4y=-19

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Solution for 3(3-y)-4y=-19 equation:


Simplifying
3(3 + -1y) + -4y = -19
(3 * 3 + -1y * 3) + -4y = -19
(9 + -3y) + -4y = -19

Combine like terms: -3y + -4y = -7y
9 + -7y = -19

Solving
9 + -7y = -19

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 + -7y = -19 + -9

Combine like terms: 9 + -9 = 0
0 + -7y = -19 + -9
-7y = -19 + -9

Combine like terms: -19 + -9 = -28
-7y = -28

Divide each side by '-7'.
y = 4

Simplifying
y = 4

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