.2(10y-15)=4(2y-1)

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Solution for .2(10y-15)=4(2y-1) equation:


Simplifying
0.2(10y + -15) = 4(2y + -1)

Reorder the terms:
0.2(-15 + 10y) = 4(2y + -1)
(-15 * 0.2 + 10y * 0.2) = 4(2y + -1)
(-3 + 2y) = 4(2y + -1)

Reorder the terms:
-3 + 2y = 4(-1 + 2y)
-3 + 2y = (-1 * 4 + 2y * 4)
-3 + 2y = (-4 + 8y)

Solving
-3 + 2y = -4 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-3 + 2y + -8y = -4 + 8y + -8y

Combine like terms: 2y + -8y = -6y
-3 + -6y = -4 + 8y + -8y

Combine like terms: 8y + -8y = 0
-3 + -6y = -4 + 0
-3 + -6y = -4

Add '3' to each side of the equation.
-3 + 3 + -6y = -4 + 3

Combine like terms: -3 + 3 = 0
0 + -6y = -4 + 3
-6y = -4 + 3

Combine like terms: -4 + 3 = -1
-6y = -1

Divide each side by '-6'.
y = 0.1666666667

Simplifying
y = 0.1666666667

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