0.12(y-7)+0.18y=0.14y-0.01(20)

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Solution for 0.12(y-7)+0.18y=0.14y-0.01(20) equation: 


Simplifying
0.12(y + -7) + 0.18y = 0.14y + -0.01(20)

Reorder the terms:
0.12(-7 + y) + 0.18y = 0.14y + -0.01(20)
(-7 * 0.12 + y * 0.12) + 0.18y = 0.14y + -0.01(20)
(-0.84 + 0.12y) + 0.18y = 0.14y + -0.01(20)

Combine like terms: 0.12y + 0.18y = 0.3y
-0.84 + 0.3y = 0.14y + -0.01(20)

Multiply -0.01 * 20
-0.84 + 0.3y = 0.14y + -0.2

Reorder the terms:
-0.84 + 0.3y = -0.2 + 0.14y

Solving
-0.84 + 0.3y = -0.2 + 0.14y

Solving for variable 'y'.

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

Add '-0.14y' to each side of the equation.
-0.84 + 0.3y + -0.14y = -0.2 + 0.14y + -0.14y

Combine like terms: 0.3y + -0.14y = 0.16y
-0.84 + 0.16y = -0.2 + 0.14y + -0.14y

Combine like terms: 0.14y + -0.14y = 0.00
-0.84 + 0.16y = -0.2 + 0.00
-0.84 + 0.16y = -0.2

Add '0.84' to each side of the equation.
-0.84 + 0.84 + 0.16y = -0.2 + 0.84

Combine like terms: -0.84 + 0.84 = 0.00
0.00 + 0.16y = -0.2 + 0.84
0.16y = -0.2 + 0.84

Combine like terms: -0.2 + 0.84 = 0.64
0.16y = 0.64

Divide each side by '0.16'.
y = 4

Simplifying
y = 4

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