5(3-d)-4d=18

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Solution for 5(3-d)-4d=18 equation:


Simplifying
5(3 + -1d) + -4d = 18
(3 * 5 + -1d * 5) + -4d = 18
(15 + -5d) + -4d = 18

Combine like terms: -5d + -4d = -9d
15 + -9d = 18

Solving
15 + -9d = 18

Solving for variable 'd'.

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

Add '-15' to each side of the equation.
15 + -15 + -9d = 18 + -15

Combine like terms: 15 + -15 = 0
0 + -9d = 18 + -15
-9d = 18 + -15

Combine like terms: 18 + -15 = 3
-9d = 3

Divide each side by '-9'.
d = -0.3333333333

Simplifying
d = -0.3333333333

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