5*-9+3y=18

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Solution for 5*-9+3y=18 equation: 


Simplifying
5 * -9 + 3y = 18

Multiply 5 * -9
-45 + 3y = 18

Solving
-45 + 3y = 18

Solving for variable 'y'.

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

Add '45' to each side of the equation.
-45 + 45 + 3y = 18 + 45

Combine like terms: -45 + 45 = 0
0 + 3y = 18 + 45
3y = 18 + 45

Combine like terms: 18 + 45 = 63
3y = 63

Divide each side by '3'.
y = 21

Simplifying
y = 21

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