0.18(y-1)+0.16y=0.04y-0.03(40)

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Solution for 0.18(y-1)+0.16y=0.04y-0.03(40) equation:


Simplifying
0.18(y + -1) + 0.16y = 0.04y + -0.03(40)

Reorder the terms:
0.18(-1 + y) + 0.16y = 0.04y + -0.03(40)
(-1 * 0.18 + y * 0.18) + 0.16y = 0.04y + -0.03(40)
(-0.18 + 0.18y) + 0.16y = 0.04y + -0.03(40)

Combine like terms: 0.18y + 0.16y = 0.34y
-0.18 + 0.34y = 0.04y + -0.03(40)

Multiply -0.03 * 40
-0.18 + 0.34y = 0.04y + -1.2

Reorder the terms:
-0.18 + 0.34y = -1.2 + 0.04y

Solving
-0.18 + 0.34y = -1.2 + 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.
-0.18 + 0.34y + -0.04y = -1.2 + 0.04y + -0.04y

Combine like terms: 0.34y + -0.04y = 0.3y
-0.18 + 0.3y = -1.2 + 0.04y + -0.04y

Combine like terms: 0.04y + -0.04y = 0.00
-0.18 + 0.3y = -1.2 + 0.00
-0.18 + 0.3y = -1.2

Add '0.18' to each side of the equation.
-0.18 + 0.18 + 0.3y = -1.2 + 0.18

Combine like terms: -0.18 + 0.18 = 0.00
0.00 + 0.3y = -1.2 + 0.18
0.3y = -1.2 + 0.18

Combine like terms: -1.2 + 0.18 = -1.02
0.3y = -1.02

Divide each side by '0.3'.
y = -3.4

Simplifying
y = -3.4

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