43-3d=d+7

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Solution for 43-3d=d+7 equation:


Simplifying
43 + -3d = d + 7

Reorder the terms:
43 + -3d = 7 + d

Solving
43 + -3d = 7 + 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.
43 + -3d + -1d = 7 + d + -1d

Combine like terms: -3d + -1d = -4d
43 + -4d = 7 + d + -1d

Combine like terms: d + -1d = 0
43 + -4d = 7 + 0
43 + -4d = 7

Add '-43' to each side of the equation.
43 + -43 + -4d = 7 + -43

Combine like terms: 43 + -43 = 0
0 + -4d = 7 + -43
-4d = 7 + -43

Combine like terms: 7 + -43 = -36
-4d = -36

Divide each side by '-4'.
d = 9

Simplifying
d = 9

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