5-0.8(d-18)=0.4(12d-18)

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Solution for 5-0.8(d-18)=0.4(12d-18) equation:


Simplifying
5 + -0.8(d + -18) = 0.4(12d + -18)

Reorder the terms:
5 + -0.8(-18 + d) = 0.4(12d + -18)
5 + (-18 * -0.8 + d * -0.8) = 0.4(12d + -18)
5 + (14.4 + -0.8d) = 0.4(12d + -18)

Combine like terms: 5 + 14.4 = 19.4
19.4 + -0.8d = 0.4(12d + -18)

Reorder the terms:
19.4 + -0.8d = 0.4(-18 + 12d)
19.4 + -0.8d = (-18 * 0.4 + 12d * 0.4)
19.4 + -0.8d = (-7.2 + 4.8d)

Solving
19.4 + -0.8d = -7.2 + 4.8d

Solving for variable 'd'.

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

Add '-4.8d' to each side of the equation.
19.4 + -0.8d + -4.8d = -7.2 + 4.8d + -4.8d

Combine like terms: -0.8d + -4.8d = -5.6d
19.4 + -5.6d = -7.2 + 4.8d + -4.8d

Combine like terms: 4.8d + -4.8d = 0.0
19.4 + -5.6d = -7.2 + 0.0
19.4 + -5.6d = -7.2

Add '-19.4' to each side of the equation.
19.4 + -19.4 + -5.6d = -7.2 + -19.4

Combine like terms: 19.4 + -19.4 = 0.0
0.0 + -5.6d = -7.2 + -19.4
-5.6d = -7.2 + -19.4

Combine like terms: -7.2 + -19.4 = -26.6
-5.6d = -26.6

Divide each side by '-5.6'.
d = 4.75

Simplifying
d = 4.75

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