2(-3)+2.5y=4.5

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Solution for 2(-3)+2.5y=4.5 equation: 


Simplifying
2(-3) + 2.5y = 4.5

Multiply 2 * -3
-6 + 2.5y = 4.5

Solving
-6 + 2.5y = 4.5

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + 2.5y = 4.5 + 6

Combine like terms: -6 + 6 = 0
0 + 2.5y = 4.5 + 6
2.5y = 4.5 + 6

Combine like terms: 4.5 + 6 = 10.5
2.5y = 10.5

Divide each side by '2.5'.
y = 4.2

Simplifying
y = 4.2

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