12.9-3y=7y+14.6

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Solution for 12.9-3y=7y+14.6 equation:


Simplifying
12.9 + -3y = 7y + 14.6

Reorder the terms:
12.9 + -3y = 14.6 + 7y

Solving
12.9 + -3y = 14.6 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
12.9 + -3y + -7y = 14.6 + 7y + -7y

Combine like terms: -3y + -7y = -10y
12.9 + -10y = 14.6 + 7y + -7y

Combine like terms: 7y + -7y = 0
12.9 + -10y = 14.6 + 0
12.9 + -10y = 14.6

Add '-12.9' to each side of the equation.
12.9 + -12.9 + -10y = 14.6 + -12.9

Combine like terms: 12.9 + -12.9 = 0.0
0.0 + -10y = 14.6 + -12.9
-10y = 14.6 + -12.9

Combine like terms: 14.6 + -12.9 = 1.7
-10y = 1.7

Divide each side by '-10'.
y = -0.17

Simplifying
y = -0.17

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