0.3(y-5)=-0.45y

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Solution for 0.3(y-5)=-0.45y equation: 


Simplifying
0.3(y + -5) = -0.45y

Reorder the terms:
0.3(-5 + y) = -0.45y
(-5 * 0.3 + y * 0.3) = -0.45y
(-1.5 + 0.3y) = -0.45y

Solving
-1.5 + 0.3y = -0.45y

Solving for variable 'y'.

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

Add '0.45y' to each side of the equation.
-1.5 + 0.3y + 0.45y = -0.45y + 0.45y

Combine like terms: 0.3y + 0.45y = 0.75y
-1.5 + 0.75y = -0.45y + 0.45y

Combine like terms: -0.45y + 0.45y = 0.00
-1.5 + 0.75y = 0.00

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 0.75y = 0.00 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 0.75y = 0.00 + 1.5
0.75y = 0.00 + 1.5

Combine like terms: 0.00 + 1.5 = 1.5
0.75y = 1.5

Divide each side by '0.75'.
y = 2

Simplifying
y = 2

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