0.18(y-9)+0.08y=0.10y-15

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Solution for 0.18(y-9)+0.08y=0.10y-15 equation: 


Simplifying
0.18(y + -9) + 0.08y = 0.10y + -15

Reorder the terms:
0.18(-9 + y) + 0.08y = 0.10y + -15
(-9 * 0.18 + y * 0.18) + 0.08y = 0.10y + -15
(-1.62 + 0.18y) + 0.08y = 0.10y + -15

Combine like terms: 0.18y + 0.08y = 0.26y
-1.62 + 0.26y = 0.10y + -15

Reorder the terms:
-1.62 + 0.26y = -15 + 0.10y

Solving
-1.62 + 0.26y = -15 + 0.10y

Solving for variable 'y'.

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

Add '-0.10y' to each side of the equation.
-1.62 + 0.26y + -0.10y = -15 + 0.10y + -0.10y

Combine like terms: 0.26y + -0.10y = 0.16y
-1.62 + 0.16y = -15 + 0.10y + -0.10y

Combine like terms: 0.10y + -0.10y = 0.00
-1.62 + 0.16y = -15 + 0.00
-1.62 + 0.16y = -15

Add '1.62' to each side of the equation.
-1.62 + 1.62 + 0.16y = -15 + 1.62

Combine like terms: -1.62 + 1.62 = 0.00
0.00 + 0.16y = -15 + 1.62
0.16y = -15 + 1.62

Combine like terms: -15 + 1.62 = -13.38
0.16y = -13.38

Divide each side by '0.16'.
y = -83.625

Simplifying
y = -83.625

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