7d+d-12=14+5

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Solution for 7d+d-12=14+5 equation:


Simplifying
7d + d + -12 = 14 + 5

Reorder the terms:
-12 + 7d + d = 14 + 5

Combine like terms: 7d + d = 8d
-12 + 8d = 14 + 5

Combine like terms: 14 + 5 = 19
-12 + 8d = 19

Solving
-12 + 8d = 19

Solving for variable 'd'.

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

Add '12' to each side of the equation.
-12 + 12 + 8d = 19 + 12

Combine like terms: -12 + 12 = 0
0 + 8d = 19 + 12
8d = 19 + 12

Combine like terms: 19 + 12 = 31
8d = 31

Divide each side by '8'.
d = 3.875

Simplifying
d = 3.875

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