-0.5(3y-4)+0.3y=0.2(15-y)

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Solution for -0.5(3y-4)+0.3y=0.2(15-y) equation:


Simplifying
-0.5(3y + -4) + 0.3y = 0.2(15 + -1y)

Reorder the terms:
-0.5(-4 + 3y) + 0.3y = 0.2(15 + -1y)
(-4 * -0.5 + 3y * -0.5) + 0.3y = 0.2(15 + -1y)
(2 + -1.5y) + 0.3y = 0.2(15 + -1y)

Combine like terms: -1.5y + 0.3y = -1.2y
2 + -1.2y = 0.2(15 + -1y)
2 + -1.2y = (15 * 0.2 + -1y * 0.2)
2 + -1.2y = (3 + -0.2y)

Solving
2 + -1.2y = 3 + -0.2y

Solving for variable 'y'.

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

Add '0.2y' to each side of the equation.
2 + -1.2y + 0.2y = 3 + -0.2y + 0.2y

Combine like terms: -1.2y + 0.2y = -1y
2 + -1y = 3 + -0.2y + 0.2y

Combine like terms: -0.2y + 0.2y = 0.0
2 + -1y = 3 + 0.0
2 + -1y = 3

Add '-2' to each side of the equation.
2 + -2 + -1y = 3 + -2

Combine like terms: 2 + -2 = 0
0 + -1y = 3 + -2
-1y = 3 + -2

Combine like terms: 3 + -2 = 1
-1y = 1

Divide each side by '-1'.
y = -1

Simplifying
y = -1

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