7(d-5)+21=3

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Solution for 7(d-5)+21=3 equation:


Simplifying
7(d + -5) + 21 = 3

Reorder the terms:
7(-5 + d) + 21 = 3
(-5 * 7 + d * 7) + 21 = 3
(-35 + 7d) + 21 = 3

Reorder the terms:
-35 + 21 + 7d = 3

Combine like terms: -35 + 21 = -14
-14 + 7d = 3

Solving
-14 + 7d = 3

Solving for variable 'd'.

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

Add '14' to each side of the equation.
-14 + 14 + 7d = 3 + 14

Combine like terms: -14 + 14 = 0
0 + 7d = 3 + 14
7d = 3 + 14

Combine like terms: 3 + 14 = 17
7d = 17

Divide each side by '7'.
d = 2.428571429

Simplifying
d = 2.428571429

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