0.12(y-7)+0.02y=0.04y-0.3

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Solution for 0.12(y-7)+0.02y=0.04y-0.3 equation: 


Simplifying
0.12(y + -7) + 0.02y = 0.04y + -0.3

Reorder the terms:
0.12(-7 + y) + 0.02y = 0.04y + -0.3
(-7 * 0.12 + y * 0.12) + 0.02y = 0.04y + -0.3
(-0.84 + 0.12y) + 0.02y = 0.04y + -0.3

Combine like terms: 0.12y + 0.02y = 0.14y
-0.84 + 0.14y = 0.04y + -0.3

Reorder the terms:
-0.84 + 0.14y = -0.3 + 0.04y

Solving
-0.84 + 0.14y = -0.3 + 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.
-0.84 + 0.14y + -0.04y = -0.3 + 0.04y + -0.04y

Combine like terms: 0.14y + -0.04y = 0.1y
-0.84 + 0.1y = -0.3 + 0.04y + -0.04y

Combine like terms: 0.04y + -0.04y = 0.00
-0.84 + 0.1y = -0.3 + 0.00
-0.84 + 0.1y = -0.3

Add '0.84' to each side of the equation.
-0.84 + 0.84 + 0.1y = -0.3 + 0.84

Combine like terms: -0.84 + 0.84 = 0.00
0.00 + 0.1y = -0.3 + 0.84
0.1y = -0.3 + 0.84

Combine like terms: -0.3 + 0.84 = 0.54
0.1y = 0.54

Divide each side by '0.1'.
y = 5.4

Simplifying
y = 5.4

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