6(2y-6)-5y=-.4(3y-4)

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Solution for 6(2y-6)-5y=-.4(3y-4) equation:


Simplifying
6(2y + -6) + -5y = -0.4(3y + -4)

Reorder the terms:
6(-6 + 2y) + -5y = -0.4(3y + -4)
(-6 * 6 + 2y * 6) + -5y = -0.4(3y + -4)
(-36 + 12y) + -5y = -0.4(3y + -4)

Combine like terms: 12y + -5y = 7y
-36 + 7y = -0.4(3y + -4)

Reorder the terms:
-36 + 7y = -0.4(-4 + 3y)
-36 + 7y = (-4 * -0.4 + 3y * -0.4)
-36 + 7y = (1.6 + -1.2y)

Solving
-36 + 7y = 1.6 + -1.2y

Solving for variable 'y'.

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

Add '1.2y' to each side of the equation.
-36 + 7y + 1.2y = 1.6 + -1.2y + 1.2y

Combine like terms: 7y + 1.2y = 8.2y
-36 + 8.2y = 1.6 + -1.2y + 1.2y

Combine like terms: -1.2y + 1.2y = 0.0
-36 + 8.2y = 1.6 + 0.0
-36 + 8.2y = 1.6

Add '36' to each side of the equation.
-36 + 36 + 8.2y = 1.6 + 36

Combine like terms: -36 + 36 = 0
0 + 8.2y = 1.6 + 36
8.2y = 1.6 + 36

Combine like terms: 1.6 + 36 = 37.6
8.2y = 37.6

Divide each side by '8.2'.
y = 4.585365854

Simplifying
y = 4.585365854

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