11d+7=3d+15

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Solution for 11d+7=3d+15 equation:


Simplifying
11d + 7 = 3d + 15

Reorder the terms:
7 + 11d = 3d + 15

Reorder the terms:
7 + 11d = 15 + 3d

Solving
7 + 11d = 15 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
7 + 11d + -3d = 15 + 3d + -3d

Combine like terms: 11d + -3d = 8d
7 + 8d = 15 + 3d + -3d

Combine like terms: 3d + -3d = 0
7 + 8d = 15 + 0
7 + 8d = 15

Add '-7' to each side of the equation.
7 + -7 + 8d = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 8d = 15 + -7
8d = 15 + -7

Combine like terms: 15 + -7 = 8
8d = 8

Divide each side by '8'.
d = 1

Simplifying
d = 1

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