7d+7=2d+17

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Solution for 7d+7=2d+17 equation:


Simplifying
7d + 7 = 2d + 17

Reorder the terms:
7 + 7d = 2d + 17

Reorder the terms:
7 + 7d = 17 + 2d

Solving
7 + 7d = 17 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
7 + 7d + -2d = 17 + 2d + -2d

Combine like terms: 7d + -2d = 5d
7 + 5d = 17 + 2d + -2d

Combine like terms: 2d + -2d = 0
7 + 5d = 17 + 0
7 + 5d = 17

Add '-7' to each side of the equation.
7 + -7 + 5d = 17 + -7

Combine like terms: 7 + -7 = 0
0 + 5d = 17 + -7
5d = 17 + -7

Combine like terms: 17 + -7 = 10
5d = 10

Divide each side by '5'.
d = 2

Simplifying
d = 2

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