0.18(y-9)+0.14y=0.12y-0.9

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Solution for 0.18(y-9)+0.14y=0.12y-0.9 equation: 


Simplifying
0.18(y + -9) + 0.14y = 0.12y + -0.9

Reorder the terms:
0.18(-9 + y) + 0.14y = 0.12y + -0.9
(-9 * 0.18 + y * 0.18) + 0.14y = 0.12y + -0.9
(-1.62 + 0.18y) + 0.14y = 0.12y + -0.9

Combine like terms: 0.18y + 0.14y = 0.32y
-1.62 + 0.32y = 0.12y + -0.9

Reorder the terms:
-1.62 + 0.32y = -0.9 + 0.12y

Solving
-1.62 + 0.32y = -0.9 + 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.
-1.62 + 0.32y + -0.12y = -0.9 + 0.12y + -0.12y

Combine like terms: 0.32y + -0.12y = 0.2y
-1.62 + 0.2y = -0.9 + 0.12y + -0.12y

Combine like terms: 0.12y + -0.12y = 0.00
-1.62 + 0.2y = -0.9 + 0.00
-1.62 + 0.2y = -0.9

Add '1.62' to each side of the equation.
-1.62 + 1.62 + 0.2y = -0.9 + 1.62

Combine like terms: -1.62 + 1.62 = 0.00
0.00 + 0.2y = -0.9 + 1.62
0.2y = -0.9 + 1.62

Combine like terms: -0.9 + 1.62 = 0.72
0.2y = 0.72

Divide each side by '0.2'.
y = 3.6

Simplifying
y = 3.6

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