19+3d=-4(9d+5)

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Solution for 19+3d=-4(9d+5) equation:


Simplifying
19 + 3d = -4(9d + 5)

Reorder the terms:
19 + 3d = -4(5 + 9d)
19 + 3d = (5 * -4 + 9d * -4)
19 + 3d = (-20 + -36d)

Solving
19 + 3d = -20 + -36d

Solving for variable 'd'.

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

Add '36d' to each side of the equation.
19 + 3d + 36d = -20 + -36d + 36d

Combine like terms: 3d + 36d = 39d
19 + 39d = -20 + -36d + 36d

Combine like terms: -36d + 36d = 0
19 + 39d = -20 + 0
19 + 39d = -20

Add '-19' to each side of the equation.
19 + -19 + 39d = -20 + -19

Combine like terms: 19 + -19 = 0
0 + 39d = -20 + -19
39d = -20 + -19

Combine like terms: -20 + -19 = -39
39d = -39

Divide each side by '39'.
d = -1

Simplifying
d = -1

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