5d+-15=4d+-8

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Solution for 5d+-15=4d+-8 equation:


Simplifying
5d + -15 = 4d + -8

Reorder the terms:
-15 + 5d = 4d + -8

Reorder the terms:
-15 + 5d = -8 + 4d

Solving
-15 + 5d = -8 + 4d

Solving for variable 'd'.

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

Add '-4d' to each side of the equation.
-15 + 5d + -4d = -8 + 4d + -4d

Combine like terms: 5d + -4d = 1d
-15 + 1d = -8 + 4d + -4d

Combine like terms: 4d + -4d = 0
-15 + 1d = -8 + 0
-15 + 1d = -8

Add '15' to each side of the equation.
-15 + 15 + 1d = -8 + 15

Combine like terms: -15 + 15 = 0
0 + 1d = -8 + 15
1d = -8 + 15

Combine like terms: -8 + 15 = 7
1d = 7

Divide each side by '1'.
d = 7

Simplifying
d = 7

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