0.31(y-2)+0.18y=0.09y-0.50

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Solution for 0.31(y-2)+0.18y=0.09y-0.50 equation: 


Simplifying
0.31(y + -2) + 0.18y = 0.09y + -0.50

Reorder the terms:
0.31(-2 + y) + 0.18y = 0.09y + -0.50
(-2 * 0.31 + y * 0.31) + 0.18y = 0.09y + -0.50
(-0.62 + 0.31y) + 0.18y = 0.09y + -0.50

Combine like terms: 0.31y + 0.18y = 0.49y
-0.62 + 0.49y = 0.09y + -0.50

Reorder the terms:
-0.62 + 0.49y = -0.50 + 0.09y

Solving
-0.62 + 0.49y = -0.50 + 0.09y

Solving for variable 'y'.

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

Add '-0.09y' to each side of the equation.
-0.62 + 0.49y + -0.09y = -0.50 + 0.09y + -0.09y

Combine like terms: 0.49y + -0.09y = 0.4y
-0.62 + 0.4y = -0.50 + 0.09y + -0.09y

Combine like terms: 0.09y + -0.09y = 0.00
-0.62 + 0.4y = -0.50 + 0.00
-0.62 + 0.4y = -0.50

Add '0.62' to each side of the equation.
-0.62 + 0.62 + 0.4y = -0.50 + 0.62

Combine like terms: -0.62 + 0.62 = 0.00
0.00 + 0.4y = -0.50 + 0.62
0.4y = -0.50 + 0.62

Combine like terms: -0.50 + 0.62 = 0.12
0.4y = 0.12

Divide each side by '0.4'.
y = 0.3

Simplifying
y = 0.3

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