-5.7(3y+5)-1.8(2y-6)=

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Solution for -5.7(3y+5)-1.8(2y-6)= equation:


Simplifying
-5.7(3y + 5) + -1.8(2y + -6) = 0

Reorder the terms:
-5.7(5 + 3y) + -1.8(2y + -6) = 0
(5 * -5.7 + 3y * -5.7) + -1.8(2y + -6) = 0
(-28.5 + -17.1y) + -1.8(2y + -6) = 0

Reorder the terms:
-28.5 + -17.1y + -1.8(-6 + 2y) = 0
-28.5 + -17.1y + (-6 * -1.8 + 2y * -1.8) = 0
-28.5 + -17.1y + (10.8 + -3.6y) = 0

Reorder the terms:
-28.5 + 10.8 + -17.1y + -3.6y = 0

Combine like terms: -28.5 + 10.8 = -17.7
-17.7 + -17.1y + -3.6y = 0

Combine like terms: -17.1y + -3.6y = -20.7y
-17.7 + -20.7y = 0

Solving
-17.7 + -20.7y = 0

Solving for variable 'y'.

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

Add '17.7' to each side of the equation.
-17.7 + 17.7 + -20.7y = 0 + 17.7

Combine like terms: -17.7 + 17.7 = 0.0
0.0 + -20.7y = 0 + 17.7
-20.7y = 0 + 17.7

Combine like terms: 0 + 17.7 = 17.7
-20.7y = 17.7

Divide each side by '-20.7'.
y = -0.8550724638

Simplifying
y = -0.8550724638

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