-13.77-18.9y=3(-4.7y+6.93)

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Solution for -13.77-18.9y=3(-4.7y+6.93) equation: 


Simplifying
-13.77 + -18.9y = 3(-4.7y + 6.93)

Reorder the terms:
-13.77 + -18.9y = 3(6.93 + -4.7y)
-13.77 + -18.9y = (6.93 * 3 + -4.7y * 3)
-13.77 + -18.9y = (20.79 + -14.1y)

Solving
-13.77 + -18.9y = 20.79 + -14.1y

Solving for variable 'y'.

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

Add '14.1y' to each side of the equation.
-13.77 + -18.9y + 14.1y = 20.79 + -14.1y + 14.1y

Combine like terms: -18.9y + 14.1y = -4.8y
-13.77 + -4.8y = 20.79 + -14.1y + 14.1y

Combine like terms: -14.1y + 14.1y = 0.0
-13.77 + -4.8y = 20.79 + 0.0
-13.77 + -4.8y = 20.79

Add '13.77' to each side of the equation.
-13.77 + 13.77 + -4.8y = 20.79 + 13.77

Combine like terms: -13.77 + 13.77 = 0.00
0.00 + -4.8y = 20.79 + 13.77
-4.8y = 20.79 + 13.77

Combine like terms: 20.79 + 13.77 = 34.56
-4.8y = 34.56

Divide each side by '-4.8'.
y = -7.2

Simplifying
y = -7.2

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