3+2.5y-10y=12

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Solution for 3+2.5y-10y=12 equation: 


Simplifying
3 + 2.5y + -10y = 12

Combine like terms: 2.5y + -10y = -7.5y
3 + -7.5y = 12

Solving
3 + -7.5y = 12

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + -7.5y = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -7.5y = 12 + -3
-7.5y = 12 + -3

Combine like terms: 12 + -3 = 9
-7.5y = 9

Divide each side by '-7.5'.
y = -1.2

Simplifying
y = -1.2

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