d(12-5)-4=3

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Solution for d(12-5)-4=3 equation:


Simplifying
d(12 + -5) + -4 = 3

Combine like terms: 12 + -5 = 7
d(7) + -4 = 3

Reorder the terms for easier multiplication:
7d + -4 = 3

Reorder the terms:
-4 + 7d = 3

Solving
-4 + 7d = 3

Solving for variable 'd'.

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

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

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

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

Divide each side by '7'.
d = 1

Simplifying
d = 1

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