-3(3)+6y-9z=9

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Solution for -3(3)+6y-9z=9 equation:


Simplifying
-3(3) + 6y + -9z = 9

Multiply -3 * 3
-9 + 6y + -9z = 9

Solving
-9 + 6y + -9z = 9

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 + 6y + 9 + -9z = 9 + 9

Reorder the terms:
-9 + 9 + 6y + -9z = 9 + 9

Combine like terms: -9 + 9 = 0
0 + 6y + -9z = 9 + 9
6y + -9z = 9 + 9

Combine like terms: 9 + 9 = 18
6y + -9z = 18

Add '9z' to each side of the equation.
6y + -9z + 9z = 18 + 9z

Combine like terms: -9z + 9z = 0
6y + 0 = 18 + 9z
6y = 18 + 9z

Divide each side by '6'.
y = 3 + 1.5z

Simplifying
y = 3 + 1.5z

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