4d+13=5d+7

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Solution for 4d+13=5d+7 equation:


Simplifying
4d + 13 = 5d + 7

Reorder the terms:
13 + 4d = 5d + 7

Reorder the terms:
13 + 4d = 7 + 5d

Solving
13 + 4d = 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.
13 + 4d + -5d = 7 + 5d + -5d

Combine like terms: 4d + -5d = -1d
13 + -1d = 7 + 5d + -5d

Combine like terms: 5d + -5d = 0
13 + -1d = 7 + 0
13 + -1d = 7

Add '-13' to each side of the equation.
13 + -13 + -1d = 7 + -13

Combine like terms: 13 + -13 = 0
0 + -1d = 7 + -13
-1d = 7 + -13

Combine like terms: 7 + -13 = -6
-1d = -6

Divide each side by '-1'.
d = 6

Simplifying
d = 6

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