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

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


Simplifying
2(4d + 5h) + -1(9h + -5d) = 0
(4d * 2 + 5h * 2) + -1(9h + -5d) = 0
(8d + 10h) + -1(9h + -5d) = 0

Reorder the terms:
8d + 10h + -1(-5d + 9h) = 0
8d + 10h + (-5d * -1 + 9h * -1) = 0
8d + 10h + (5d + -9h) = 0

Reorder the terms:
8d + 5d + 10h + -9h = 0

Combine like terms: 8d + 5d = 13d
13d + 10h + -9h = 0

Combine like terms: 10h + -9h = 1h
13d + 1h = 0

Solving
13d + 1h = 0

Solving for variable 'd'.

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

Add '-1h' to each side of the equation.
13d + 1h + -1h = 0 + -1h

Combine like terms: 1h + -1h = 0
13d + 0 = 0 + -1h
13d = 0 + -1h
Remove the zero:
13d = -1h

Divide each side by '13'.
d = -0.07692307692h

Simplifying
d = -0.07692307692h

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