8-0.3y=0.7y-12

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Solution for 8-0.3y=0.7y-12 equation: 


Simplifying
8 + -0.3y = 0.7y + -12

Reorder the terms:
8 + -0.3y = -12 + 0.7y

Solving
8 + -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.
8 + -0.3y + -0.7y = -12 + 0.7y + -0.7y

Combine like terms: -0.3y + -0.7y = -1y
8 + -1y = -12 + 0.7y + -0.7y

Combine like terms: 0.7y + -0.7y = 0.0
8 + -1y = -12 + 0.0
8 + -1y = -12

Add '-8' to each side of the equation.
8 + -8 + -1y = -12 + -8

Combine like terms: 8 + -8 = 0
0 + -1y = -12 + -8
-1y = -12 + -8

Combine like terms: -12 + -8 = -20
-1y = -20

Divide each side by '-1'.
y = 20

Simplifying
y = 20

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