79-74d-89-5d+3+9d=

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Solution for 79-74d-89-5d+3+9d= equation:


Simplifying
79 + -74d + -89 + -5d + 3 + 9d = 0

Reorder the terms:
79 + -89 + 3 + -74d + -5d + 9d = 0

Combine like terms: 79 + -89 = -10
-10 + 3 + -74d + -5d + 9d = 0

Combine like terms: -10 + 3 = -7
-7 + -74d + -5d + 9d = 0

Combine like terms: -74d + -5d = -79d
-7 + -79d + 9d = 0

Combine like terms: -79d + 9d = -70d
-7 + -70d = 0

Solving
-7 + -70d = 0

Solving for variable 'd'.

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

Add '7' to each side of the equation.
-7 + 7 + -70d = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -70d = 0 + 7
-70d = 0 + 7

Combine like terms: 0 + 7 = 7
-70d = 7

Divide each side by '-70'.
d = -0.1

Simplifying
d = -0.1

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