.18(y-5)+.02y=.04y-.05(30)

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Solution for .18(y-5)+.02y=.04y-.05(30) equation:


Simplifying
0.18(y + -5) + 0.02y = 0.04y + -0.05(30)

Reorder the terms:
0.18(-5 + y) + 0.02y = 0.04y + -0.05(30)
(-5 * 0.18 + y * 0.18) + 0.02y = 0.04y + -0.05(30)
(-0.9 + 0.18y) + 0.02y = 0.04y + -0.05(30)

Combine like terms: 0.18y + 0.02y = 0.2y
-0.9 + 0.2y = 0.04y + -0.05(30)

Multiply -0.05 * 30
-0.9 + 0.2y = 0.04y + -1.5

Reorder the terms:
-0.9 + 0.2y = -1.5 + 0.04y

Solving
-0.9 + 0.2y = -1.5 + 0.04y

Solving for variable 'y'.

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

Add '-0.04y' to each side of the equation.
-0.9 + 0.2y + -0.04y = -1.5 + 0.04y + -0.04y

Combine like terms: 0.2y + -0.04y = 0.16y
-0.9 + 0.16y = -1.5 + 0.04y + -0.04y

Combine like terms: 0.04y + -0.04y = 0.00
-0.9 + 0.16y = -1.5 + 0.00
-0.9 + 0.16y = -1.5

Add '0.9' to each side of the equation.
-0.9 + 0.9 + 0.16y = -1.5 + 0.9

Combine like terms: -0.9 + 0.9 = 0.0
0.0 + 0.16y = -1.5 + 0.9
0.16y = -1.5 + 0.9

Combine like terms: -1.5 + 0.9 = -0.6
0.16y = -0.6

Divide each side by '0.16'.
y = -3.75

Simplifying
y = -3.75

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