4-d+3=13

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Solution for 4-d+3=13 equation:


Simplifying
4 + -1d + 3 = 13

Reorder the terms:
4 + 3 + -1d = 13

Combine like terms: 4 + 3 = 7
7 + -1d = 13

Solving
7 + -1d = 13

Solving for variable 'd'.

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

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

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

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

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

Simplifying
d = -6

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