0.18(y-2)+0.20y=0.02y-0.09(30)

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Solution for 0.18(y-2)+0.20y=0.02y-0.09(30) equation:


Simplifying
0.18(y + -2) + 0.20y = 0.02y + -0.09(30)

Reorder the terms:
0.18(-2 + y) + 0.20y = 0.02y + -0.09(30)
(-2 * 0.18 + y * 0.18) + 0.20y = 0.02y + -0.09(30)
(-0.36 + 0.18y) + 0.20y = 0.02y + -0.09(30)

Combine like terms: 0.18y + 0.20y = 0.38y
-0.36 + 0.38y = 0.02y + -0.09(30)

Multiply -0.09 * 30
-0.36 + 0.38y = 0.02y + -2.7

Reorder the terms:
-0.36 + 0.38y = -2.7 + 0.02y

Solving
-0.36 + 0.38y = -2.7 + 0.02y

Solving for variable 'y'.

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

Add '-0.02y' to each side of the equation.
-0.36 + 0.38y + -0.02y = -2.7 + 0.02y + -0.02y

Combine like terms: 0.38y + -0.02y = 0.36y
-0.36 + 0.36y = -2.7 + 0.02y + -0.02y

Combine like terms: 0.02y + -0.02y = 0.00
-0.36 + 0.36y = -2.7 + 0.00
-0.36 + 0.36y = -2.7

Add '0.36' to each side of the equation.
-0.36 + 0.36 + 0.36y = -2.7 + 0.36

Combine like terms: -0.36 + 0.36 = 0.00
0.00 + 0.36y = -2.7 + 0.36
0.36y = -2.7 + 0.36

Combine like terms: -2.7 + 0.36 = -2.34
0.36y = -2.34

Divide each side by '0.36'.
y = -6.5

Simplifying
y = -6.5

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