3+2.5y=7.5

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Solution for 3+2.5y=7.5 equation: 


Simplifying
3 + 2.5y = 7.5

Solving
3 + 2.5y = 7.5

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 + 2.5y = 7.5 + -3

Combine like terms: 3 + -3 = 0
0 + 2.5y = 7.5 + -3
2.5y = 7.5 + -3

Combine like terms: 7.5 + -3 = 4.5
2.5y = 4.5

Divide each side by '2.5'.
y = 1.8

Simplifying
y = 1.8

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