0.08(y-9)+0.18y=0.12y-0.05(20)

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Solution for 0.08(y-9)+0.18y=0.12y-0.05(20) equation:


Simplifying
0.08(y + -9) + 0.18y = 0.12y + -0.05(20)

Reorder the terms:
0.08(-9 + y) + 0.18y = 0.12y + -0.05(20)
(-9 * 0.08 + y * 0.08) + 0.18y = 0.12y + -0.05(20)
(-0.72 + 0.08y) + 0.18y = 0.12y + -0.05(20)

Combine like terms: 0.08y + 0.18y = 0.26y
-0.72 + 0.26y = 0.12y + -0.05(20)

Multiply -0.05 * 20
-0.72 + 0.26y = 0.12y + -1

Reorder the terms:
-0.72 + 0.26y = -1 + 0.12y

Solving
-0.72 + 0.26y = -1 + 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.
-0.72 + 0.26y + -0.12y = -1 + 0.12y + -0.12y

Combine like terms: 0.26y + -0.12y = 0.14y
-0.72 + 0.14y = -1 + 0.12y + -0.12y

Combine like terms: 0.12y + -0.12y = 0.00
-0.72 + 0.14y = -1 + 0.00
-0.72 + 0.14y = -1

Add '0.72' to each side of the equation.
-0.72 + 0.72 + 0.14y = -1 + 0.72

Combine like terms: -0.72 + 0.72 = 0.00
0.00 + 0.14y = -1 + 0.72
0.14y = -1 + 0.72

Combine like terms: -1 + 0.72 = -0.28
0.14y = -0.28

Divide each side by '0.14'.
y = -2

Simplifying
y = -2

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