7d+15=6-2

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Solution for 7d+15=6-2 equation:


Simplifying
7d + 15 = 6 + -2

Reorder the terms:
15 + 7d = 6 + -2

Combine like terms: 6 + -2 = 4
15 + 7d = 4

Solving
15 + 7d = 4

Solving for variable 'd'.

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

Add '-15' to each side of the equation.
15 + -15 + 7d = 4 + -15

Combine like terms: 15 + -15 = 0
0 + 7d = 4 + -15
7d = 4 + -15

Combine like terms: 4 + -15 = -11
7d = -11

Divide each side by '7'.
d = -1.571428571

Simplifying
d = -1.571428571

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