2.85y-7=12.85y-3

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Solution for 2.85y-7=12.85y-3 equation: 


Simplifying
2.85y + -7 = 12.85y + -3

Reorder the terms:
-7 + 2.85y = 12.85y + -3

Reorder the terms:
-7 + 2.85y = -3 + 12.85y

Solving
-7 + 2.85y = -3 + 12.85y

Solving for variable 'y'.

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

Add '-12.85y' to each side of the equation.
-7 + 2.85y + -12.85y = -3 + 12.85y + -12.85y

Combine like terms: 2.85y + -12.85y = -10y
-7 + -10y = -3 + 12.85y + -12.85y

Combine like terms: 12.85y + -12.85y = 0.00
-7 + -10y = -3 + 0.00
-7 + -10y = -3

Add '7' to each side of the equation.
-7 + 7 + -10y = -3 + 7

Combine like terms: -7 + 7 = 0
0 + -10y = -3 + 7
-10y = -3 + 7

Combine like terms: -3 + 7 = 4
-10y = 4

Divide each side by '-10'.
y = -0.4

Simplifying
y = -0.4

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