28-0.3y=0.7y-12

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Solution for 28-0.3y=0.7y-12 equation: 


Simplifying
28 + -0.3y = 0.7y + -12

Reorder the terms:
28 + -0.3y = -12 + 0.7y

Solving
28 + -0.3y = -12 + 0.7y

Solving for variable 'y'.

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

Add '-0.7y' to each side of the equation.
28 + -0.3y + -0.7y = -12 + 0.7y + -0.7y

Combine like terms: -0.3y + -0.7y = -1y
28 + -1y = -12 + 0.7y + -0.7y

Combine like terms: 0.7y + -0.7y = 0.0
28 + -1y = -12 + 0.0
28 + -1y = -12

Add '-28' to each side of the equation.
28 + -28 + -1y = -12 + -28

Combine like terms: 28 + -28 = 0
0 + -1y = -12 + -28
-1y = -12 + -28

Combine like terms: -12 + -28 = -40
-1y = -40

Divide each side by '-1'.
y = 40

Simplifying
y = 40

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