.18(y-9)+.08y=.16-.03(30)

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Solution for .18(y-9)+.08y=.16-.03(30) equation:


Simplifying
0.18(y + -9) + 0.08y = 0.16 + -0.03(30)

Reorder the terms:
0.18(-9 + y) + 0.08y = 0.16 + -0.03(30)
(-9 * 0.18 + y * 0.18) + 0.08y = 0.16 + -0.03(30)
(-1.62 + 0.18y) + 0.08y = 0.16 + -0.03(30)

Combine like terms: 0.18y + 0.08y = 0.26y
-1.62 + 0.26y = 0.16 + -0.03(30)

Multiply -0.03 * 30
-1.62 + 0.26y = 0.16 + -0.9

Combine like terms: 0.16 + -0.9 = -0.74
-1.62 + 0.26y = -0.74

Solving
-1.62 + 0.26y = -0.74

Solving for variable 'y'.

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

Add '1.62' to each side of the equation.
-1.62 + 1.62 + 0.26y = -0.74 + 1.62

Combine like terms: -1.62 + 1.62 = 0.00
0.00 + 0.26y = -0.74 + 1.62
0.26y = -0.74 + 1.62

Combine like terms: -0.74 + 1.62 = 0.88
0.26y = 0.88

Divide each side by '0.26'.
y = 3.384615385

Simplifying
y = 3.384615385

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