0.12(y-9)+0.04y=0.06y-0.03(50)

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Solution for 0.12(y-9)+0.04y=0.06y-0.03(50) equation: 


Simplifying
0.12(y + -9) + 0.04y = 0.06y + -0.03(50)

Reorder the terms:
0.12(-9 + y) + 0.04y = 0.06y + -0.03(50)
(-9 * 0.12 + y * 0.12) + 0.04y = 0.06y + -0.03(50)
(-1.08 + 0.12y) + 0.04y = 0.06y + -0.03(50)

Combine like terms: 0.12y + 0.04y = 0.16y
-1.08 + 0.16y = 0.06y + -0.03(50)

Multiply -0.03 * 50
-1.08 + 0.16y = 0.06y + -1.5

Reorder the terms:
-1.08 + 0.16y = -1.5 + 0.06y

Solving
-1.08 + 0.16y = -1.5 + 0.06y

Solving for variable 'y'.

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

Add '-0.06y' to each side of the equation.
-1.08 + 0.16y + -0.06y = -1.5 + 0.06y + -0.06y

Combine like terms: 0.16y + -0.06y = 0.1y
-1.08 + 0.1y = -1.5 + 0.06y + -0.06y

Combine like terms: 0.06y + -0.06y = 0.00
-1.08 + 0.1y = -1.5 + 0.00
-1.08 + 0.1y = -1.5

Add '1.08' to each side of the equation.
-1.08 + 1.08 + 0.1y = -1.5 + 1.08

Combine like terms: -1.08 + 1.08 = 0.00
0.00 + 0.1y = -1.5 + 1.08
0.1y = -1.5 + 1.08

Combine like terms: -1.5 + 1.08 = -0.42
0.1y = -0.42

Divide each side by '0.1'.
y = -4.2

Simplifying
y = -4.2

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