5d-7=d-31

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Solution for 5d-7=d-31 equation:


Simplifying
5d + -7 = d + -31

Reorder the terms:
-7 + 5d = d + -31

Reorder the terms:
-7 + 5d = -31 + d

Solving
-7 + 5d = -31 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
-7 + 5d + -1d = -31 + d + -1d

Combine like terms: 5d + -1d = 4d
-7 + 4d = -31 + d + -1d

Combine like terms: d + -1d = 0
-7 + 4d = -31 + 0
-7 + 4d = -31

Add '7' to each side of the equation.
-7 + 7 + 4d = -31 + 7

Combine like terms: -7 + 7 = 0
0 + 4d = -31 + 7
4d = -31 + 7

Combine like terms: -31 + 7 = -24
4d = -24

Divide each side by '4'.
d = -6

Simplifying
d = -6

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