0.13(y-3)+0.21y=0.04y-0.30

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Solution for 0.13(y-3)+0.21y=0.04y-0.30 equation: 


Simplifying
0.13(y + -3) + 0.21y = 0.04y + -0.30

Reorder the terms:
0.13(-3 + y) + 0.21y = 0.04y + -0.30
(-3 * 0.13 + y * 0.13) + 0.21y = 0.04y + -0.30
(-0.39 + 0.13y) + 0.21y = 0.04y + -0.30

Combine like terms: 0.13y + 0.21y = 0.34y
-0.39 + 0.34y = 0.04y + -0.30

Reorder the terms:
-0.39 + 0.34y = -0.30 + 0.04y

Solving
-0.39 + 0.34y = -0.30 + 0.04y

Solving for variable 'y'.

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

Add '-0.04y' to each side of the equation.
-0.39 + 0.34y + -0.04y = -0.30 + 0.04y + -0.04y

Combine like terms: 0.34y + -0.04y = 0.3y
-0.39 + 0.3y = -0.30 + 0.04y + -0.04y

Combine like terms: 0.04y + -0.04y = 0.00
-0.39 + 0.3y = -0.30 + 0.00
-0.39 + 0.3y = -0.30

Add '0.39' to each side of the equation.
-0.39 + 0.39 + 0.3y = -0.30 + 0.39

Combine like terms: -0.39 + 0.39 = 0.00
0.00 + 0.3y = -0.30 + 0.39
0.3y = -0.30 + 0.39

Combine like terms: -0.30 + 0.39 = 0.09
0.3y = 0.09

Divide each side by '0.3'.
y = 0.3

Simplifying
y = 0.3

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