0.12(y-9)+0.02y=0.02y-0.9

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Solution for 0.12(y-9)+0.02y=0.02y-0.9 equation:


Simplifying
0.12(y + -9) + 0.02y = 0.02y + -0.9

Reorder the terms:
0.12(-9 + y) + 0.02y = 0.02y + -0.9
(-9 * 0.12 + y * 0.12) + 0.02y = 0.02y + -0.9
(-1.08 + 0.12y) + 0.02y = 0.02y + -0.9

Combine like terms: 0.12y + 0.02y = 0.14y
-1.08 + 0.14y = 0.02y + -0.9

Reorder the terms:
-1.08 + 0.14y = -0.9 + 0.02y

Solving
-1.08 + 0.14y = -0.9 + 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.
-1.08 + 0.14y + -0.02y = -0.9 + 0.02y + -0.02y

Combine like terms: 0.14y + -0.02y = 0.12y
-1.08 + 0.12y = -0.9 + 0.02y + -0.02y

Combine like terms: 0.02y + -0.02y = 0.00
-1.08 + 0.12y = -0.9 + 0.00
-1.08 + 0.12y = -0.9

Add '1.08' to each side of the equation.
-1.08 + 1.08 + 0.12y = -0.9 + 1.08

Combine like terms: -1.08 + 1.08 = 0.00
0.00 + 0.12y = -0.9 + 1.08
0.12y = -0.9 + 1.08

Combine like terms: -0.9 + 1.08 = 0.18
0.12y = 0.18

Divide each side by '0.12'.
y = 1.5

Simplifying
y = 1.5

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