30-(d-25)=10-6d

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Solution for 30-(d-25)=10-6d equation:


Simplifying
30 + -1(d + -25) = 10 + -6d

Reorder the terms:
30 + -1(-25 + d) = 10 + -6d
30 + (-25 * -1 + d * -1) = 10 + -6d
30 + (25 + -1d) = 10 + -6d

Combine like terms: 30 + 25 = 55
55 + -1d = 10 + -6d

Solving
55 + -1d = 10 + -6d

Solving for variable 'd'.

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

Add '6d' to each side of the equation.
55 + -1d + 6d = 10 + -6d + 6d

Combine like terms: -1d + 6d = 5d
55 + 5d = 10 + -6d + 6d

Combine like terms: -6d + 6d = 0
55 + 5d = 10 + 0
55 + 5d = 10

Add '-55' to each side of the equation.
55 + -55 + 5d = 10 + -55

Combine like terms: 55 + -55 = 0
0 + 5d = 10 + -55
5d = 10 + -55

Combine like terms: 10 + -55 = -45
5d = -45

Divide each side by '5'.
d = -9

Simplifying
d = -9

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