8(4.5)-y=45

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Solution for 8(4.5)-y=45 equation: 


Simplifying
8(4.5) + -1y = 45

Multiply 8 * 4.5
36 + -1y = 45

Solving
36 + -1y = 45

Solving for variable 'y'.

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

Add '-36' to each side of the equation.
36 + -36 + -1y = 45 + -36

Combine like terms: 36 + -36 = 0
0 + -1y = 45 + -36
-1y = 45 + -36

Combine like terms: 45 + -36 = 9
-1y = 9

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

Simplifying
y = -9

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