-9(d+2)=4(5+d)

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Solution for -9(d+2)=4(5+d) equation:


Simplifying
-9(d + 2) = 4(5 + d)

Reorder the terms:
-9(2 + d) = 4(5 + d)
(2 * -9 + d * -9) = 4(5 + d)
(-18 + -9d) = 4(5 + d)
-18 + -9d = (5 * 4 + d * 4)
-18 + -9d = (20 + 4d)

Solving
-18 + -9d = 20 + 4d

Solving for variable 'd'.

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

Add '-4d' to each side of the equation.
-18 + -9d + -4d = 20 + 4d + -4d

Combine like terms: -9d + -4d = -13d
-18 + -13d = 20 + 4d + -4d

Combine like terms: 4d + -4d = 0
-18 + -13d = 20 + 0
-18 + -13d = 20

Add '18' to each side of the equation.
-18 + 18 + -13d = 20 + 18

Combine like terms: -18 + 18 = 0
0 + -13d = 20 + 18
-13d = 20 + 18

Combine like terms: 20 + 18 = 38
-13d = 38

Divide each side by '-13'.
d = -2.923076923

Simplifying
d = -2.923076923

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