3(5d+3)=4(4d+3)

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


Simplifying
3(5d + 3) = 4(4d + 3)

Reorder the terms:
3(3 + 5d) = 4(4d + 3)
(3 * 3 + 5d * 3) = 4(4d + 3)
(9 + 15d) = 4(4d + 3)

Reorder the terms:
9 + 15d = 4(3 + 4d)
9 + 15d = (3 * 4 + 4d * 4)
9 + 15d = (12 + 16d)

Solving
9 + 15d = 12 + 16d

Solving for variable 'd'.

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

Add '-16d' to each side of the equation.
9 + 15d + -16d = 12 + 16d + -16d

Combine like terms: 15d + -16d = -1d
9 + -1d = 12 + 16d + -16d

Combine like terms: 16d + -16d = 0
9 + -1d = 12 + 0
9 + -1d = 12

Add '-9' to each side of the equation.
9 + -9 + -1d = 12 + -9

Combine like terms: 9 + -9 = 0
0 + -1d = 12 + -9
-1d = 12 + -9

Combine like terms: 12 + -9 = 3
-1d = 3

Divide each side by '-1'.
d = -3

Simplifying
d = -3

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