-5d(3a+4d-3c)=

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Solution for -5d(3a+4d-3c)= equation:


Simplifying
-5d(3a + 4d + -3c) = 0

Reorder the terms:
-5d(3a + -3c + 4d) = 0
(3a * -5d + -3c * -5d + 4d * -5d) = 0
(-15ad + 15cd + -20d2) = 0

Solving
-15ad + 15cd + -20d2 = 0

Solving for variable 'a'.

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

Add '-15cd' to each side of the equation.
-15ad + 15cd + -15cd + -20d2 = 0 + -15cd

Combine like terms: 15cd + -15cd = 0
-15ad + 0 + -20d2 = 0 + -15cd
-15ad + -20d2 = 0 + -15cd
Remove the zero:
-15ad + -20d2 = -15cd

Add '20d2' to each side of the equation.
-15ad + -20d2 + 20d2 = -15cd + 20d2

Combine like terms: -20d2 + 20d2 = 0
-15ad + 0 = -15cd + 20d2
-15ad = -15cd + 20d2

Divide each side by '-15d'.
a = c + -1.333333333d

Simplifying
a = c + -1.333333333d

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