4d+7e+9d+8e=

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Solution for 4d+7e+9d+8e= equation:


Simplifying
4d + 7e + 9d + 8e = 0

Reorder the terms:
4d + 9d + 7e + 8e = 0

Combine like terms: 4d + 9d = 13d
13d + 7e + 8e = 0

Combine like terms: 7e + 8e = 15e
13d + 15e = 0

Solving
13d + 15e = 0

Solving for variable 'd'.

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

Add '-15e' to each side of the equation.
13d + 15e + -15e = 0 + -15e

Combine like terms: 15e + -15e = 0
13d + 0 = 0 + -15e
13d = 0 + -15e
Remove the zero:
13d = -15e

Divide each side by '13'.
d = -1.153846154e

Simplifying
d = -1.153846154e

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