15+2=7d+10

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Solution for 15+2=7d+10 equation:


Simplifying
15 + 2 = 7d + 10

Combine like terms: 15 + 2 = 17
17 = 7d + 10

Reorder the terms:
17 = 10 + 7d

Solving
17 = 10 + 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
17 + -7d = 10 + 7d + -7d

Combine like terms: 7d + -7d = 0
17 + -7d = 10 + 0
17 + -7d = 10

Add '-17' to each side of the equation.
17 + -17 + -7d = 10 + -17

Combine like terms: 17 + -17 = 0
0 + -7d = 10 + -17
-7d = 10 + -17

Combine like terms: 10 + -17 = -7
-7d = -7

Divide each side by '-7'.
d = 1

Simplifying
d = 1

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