75+-.5y=30+-.1y

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Solution for 75+-.5y=30+-.1y equation:


Simplifying
75 + -0.5y = 30 + -0.1y

Solving
75 + -0.5y = 30 + -0.1y

Solving for variable 'y'.

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

Add '0.1y' to each side of the equation.
75 + -0.5y + 0.1y = 30 + -0.1y + 0.1y

Combine like terms: -0.5y + 0.1y = -0.4y
75 + -0.4y = 30 + -0.1y + 0.1y

Combine like terms: -0.1y + 0.1y = 0.0
75 + -0.4y = 30 + 0.0
75 + -0.4y = 30

Add '-75' to each side of the equation.
75 + -75 + -0.4y = 30 + -75

Combine like terms: 75 + -75 = 0
0 + -0.4y = 30 + -75
-0.4y = 30 + -75

Combine like terms: 30 + -75 = -45
-0.4y = -45

Divide each side by '-0.4'.
y = 112.5

Simplifying
y = 112.5

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