5d-30+40=

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Solution for 5d-30+40= equation:


Simplifying
5d + -30 + 40 = 0

Reorder the terms:
-30 + 40 + 5d = 0

Combine like terms: -30 + 40 = 10
10 + 5d = 0

Solving
10 + 5d = 0

Solving for variable 'd'.

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

Add '-10' to each side of the equation.
10 + -10 + 5d = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 5d = 0 + -10
5d = 0 + -10

Combine like terms: 0 + -10 = -10
5d = -10

Divide each side by '5'.
d = -2

Simplifying
d = -2

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