0.12(y-6)+0.18=0.10y-0.07(30)

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Solution for 0.12(y-6)+0.18=0.10y-0.07(30) equation:


Simplifying
0.12(y + -6) + 0.18 = 0.10y + -0.07(30)

Reorder the terms:
0.12(-6 + y) + 0.18 = 0.10y + -0.07(30)
(-6 * 0.12 + y * 0.12) + 0.18 = 0.10y + -0.07(30)
(-0.72 + 0.12y) + 0.18 = 0.10y + -0.07(30)

Reorder the terms:
-0.72 + 0.18 + 0.12y = 0.10y + -0.07(30)

Combine like terms: -0.72 + 0.18 = -0.54
-0.54 + 0.12y = 0.10y + -0.07(30)

Multiply -0.07 * 30
-0.54 + 0.12y = 0.10y + -2.1

Reorder the terms:
-0.54 + 0.12y = -2.1 + 0.10y

Solving
-0.54 + 0.12y = -2.1 + 0.10y

Solving for variable 'y'.

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

Add '-0.10y' to each side of the equation.
-0.54 + 0.12y + -0.10y = -2.1 + 0.10y + -0.10y

Combine like terms: 0.12y + -0.10y = 0.02y
-0.54 + 0.02y = -2.1 + 0.10y + -0.10y

Combine like terms: 0.10y + -0.10y = 0.00
-0.54 + 0.02y = -2.1 + 0.00
-0.54 + 0.02y = -2.1

Add '0.54' to each side of the equation.
-0.54 + 0.54 + 0.02y = -2.1 + 0.54

Combine like terms: -0.54 + 0.54 = 0.00
0.00 + 0.02y = -2.1 + 0.54
0.02y = -2.1 + 0.54

Combine like terms: -2.1 + 0.54 = -1.56
0.02y = -1.56

Divide each side by '0.02'.
y = -78

Simplifying
y = -78

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