9d+3=5d+7

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Solution for 9d+3=5d+7 equation:


Simplifying
9d + 3 = 5d + 7

Reorder the terms:
3 + 9d = 5d + 7

Reorder the terms:
3 + 9d = 7 + 5d

Solving
3 + 9d = 7 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
3 + 9d + -5d = 7 + 5d + -5d

Combine like terms: 9d + -5d = 4d
3 + 4d = 7 + 5d + -5d

Combine like terms: 5d + -5d = 0
3 + 4d = 7 + 0
3 + 4d = 7

Add '-3' to each side of the equation.
3 + -3 + 4d = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 4d = 7 + -3
4d = 7 + -3

Combine like terms: 7 + -3 = 4
4d = 4

Divide each side by '4'.
d = 1

Simplifying
d = 1

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