8d-18=-7d+12

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Solution for 8d-18=-7d+12 equation:


Simplifying
8d + -18 = -7d + 12

Reorder the terms:
-18 + 8d = -7d + 12

Reorder the terms:
-18 + 8d = 12 + -7d

Solving
-18 + 8d = 12 + -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.
-18 + 8d + 7d = 12 + -7d + 7d

Combine like terms: 8d + 7d = 15d
-18 + 15d = 12 + -7d + 7d

Combine like terms: -7d + 7d = 0
-18 + 15d = 12 + 0
-18 + 15d = 12

Add '18' to each side of the equation.
-18 + 18 + 15d = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 15d = 12 + 18
15d = 12 + 18

Combine like terms: 12 + 18 = 30
15d = 30

Divide each side by '15'.
d = 2

Simplifying
d = 2

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