3(17-y)=4.5

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Solution for 3(17-y)=4.5 equation: 


Simplifying
3(17 + -1y) = 4.5
(17 * 3 + -1y * 3) = 4.5
(51 + -3y) = 4.5

Solving
51 + -3y = 4.5

Solving for variable 'y'.

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

Add '-51' to each side of the equation.
51 + -51 + -3y = 4.5 + -51

Combine like terms: 51 + -51 = 0
0 + -3y = 4.5 + -51
-3y = 4.5 + -51

Combine like terms: 4.5 + -51 = -46.5
-3y = -46.5

Divide each side by '-3'.
y = 15.5

Simplifying
y = 15.5

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