.6(15d+20)-.17(18d-12)=38

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Solution for .6(15d+20)-.17(18d-12)=38 equation:


Simplifying
0.6(15d + 20) + -0.17(18d + -12) = 38

Reorder the terms:
0.6(20 + 15d) + -0.17(18d + -12) = 38
(20 * 0.6 + 15d * 0.6) + -0.17(18d + -12) = 38
(12 + 9d) + -0.17(18d + -12) = 38

Reorder the terms:
12 + 9d + -0.17(-12 + 18d) = 38
12 + 9d + (-12 * -0.17 + 18d * -0.17) = 38
12 + 9d + (2.04 + -3.06d) = 38

Reorder the terms:
12 + 2.04 + 9d + -3.06d = 38

Combine like terms: 12 + 2.04 = 14.04
14.04 + 9d + -3.06d = 38

Combine like terms: 9d + -3.06d = 5.94d
14.04 + 5.94d = 38

Solving
14.04 + 5.94d = 38

Solving for variable 'd'.

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

Add '-14.04' to each side of the equation.
14.04 + -14.04 + 5.94d = 38 + -14.04

Combine like terms: 14.04 + -14.04 = 0.00
0.00 + 5.94d = 38 + -14.04
5.94d = 38 + -14.04

Combine like terms: 38 + -14.04 = 23.96
5.94d = 23.96

Divide each side by '5.94'.
d = 4.033670034

Simplifying
d = 4.033670034

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