0.18(y-1)+0.02y=0.10y-0.01(30)

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Solution for 0.18(y-1)+0.02y=0.10y-0.01(30) equation:


Simplifying
0.18(y + -1) + 0.02y = 0.10y + -0.01(30)

Reorder the terms:
0.18(-1 + y) + 0.02y = 0.10y + -0.01(30)
(-1 * 0.18 + y * 0.18) + 0.02y = 0.10y + -0.01(30)
(-0.18 + 0.18y) + 0.02y = 0.10y + -0.01(30)

Combine like terms: 0.18y + 0.02y = 0.2y
-0.18 + 0.2y = 0.10y + -0.01(30)

Multiply -0.01 * 30
-0.18 + 0.2y = 0.10y + -0.3

Reorder the terms:
-0.18 + 0.2y = -0.3 + 0.10y

Solving
-0.18 + 0.2y = -0.3 + 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.
-0.18 + 0.2y + -0.10y = -0.3 + 0.10y + -0.10y

Combine like terms: 0.2y + -0.10y = 0.1y
-0.18 + 0.1y = -0.3 + 0.10y + -0.10y

Combine like terms: 0.10y + -0.10y = 0.00
-0.18 + 0.1y = -0.3 + 0.00
-0.18 + 0.1y = -0.3

Add '0.18' to each side of the equation.
-0.18 + 0.18 + 0.1y = -0.3 + 0.18

Combine like terms: -0.18 + 0.18 = 0.00
0.00 + 0.1y = -0.3 + 0.18
0.1y = -0.3 + 0.18

Combine like terms: -0.3 + 0.18 = -0.12
0.1y = -0.12

Divide each side by '0.1'.
y = -1.2

Simplifying
y = -1.2

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