0.20(y-1)+0.10y=0.12y-2

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Solution for 0.20(y-1)+0.10y=0.12y-2 equation: 


Simplifying
0.20(y + -1) + 0.10y = 0.12y + -2

Reorder the terms:
0.20(-1 + y) + 0.10y = 0.12y + -2
(-1 * 0.20 + y * 0.20) + 0.10y = 0.12y + -2
(-0.2 + 0.20y) + 0.10y = 0.12y + -2

Combine like terms: 0.20y + 0.10y = 0.3y
-0.2 + 0.3y = 0.12y + -2

Reorder the terms:
-0.2 + 0.3y = -2 + 0.12y

Solving
-0.2 + 0.3y = -2 + 0.12y

Solving for variable 'y'.

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

Add '-0.12y' to each side of the equation.
-0.2 + 0.3y + -0.12y = -2 + 0.12y + -0.12y

Combine like terms: 0.3y + -0.12y = 0.18y
-0.2 + 0.18y = -2 + 0.12y + -0.12y

Combine like terms: 0.12y + -0.12y = 0.00
-0.2 + 0.18y = -2 + 0.00
-0.2 + 0.18y = -2

Add '0.2' to each side of the equation.
-0.2 + 0.2 + 0.18y = -2 + 0.2

Combine like terms: -0.2 + 0.2 = 0.0
0.0 + 0.18y = -2 + 0.2
0.18y = -2 + 0.2

Combine like terms: -2 + 0.2 = -1.8
0.18y = -1.8

Divide each side by '0.18'.
y = -10

Simplifying
y = -10

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