3(0)=y-9

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Solution for 3(0)=y-9 equation: 


Simplifying
3(0) = y + -9

Multiply 3 * 0
0 = y + -9

Anything times zero is zero.
0 = y + -9

Reorder the terms:
0 = -9 + y

Solving
0 = -9 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
0 + -1y = -9 + y + -1y
Remove the zero:
-1y = -9 + y + -1y

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

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

Simplifying
y = 9

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