8d-9=7d-10d+2

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Solution for 8d-9=7d-10d+2 equation:


Simplifying
8d + -9 = 7d + -10d + 2

Reorder the terms:
-9 + 8d = 7d + -10d + 2

Reorder the terms:
-9 + 8d = 2 + 7d + -10d

Combine like terms: 7d + -10d = -3d
-9 + 8d = 2 + -3d

Solving
-9 + 8d = 2 + -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.
-9 + 8d + 3d = 2 + -3d + 3d

Combine like terms: 8d + 3d = 11d
-9 + 11d = 2 + -3d + 3d

Combine like terms: -3d + 3d = 0
-9 + 11d = 2 + 0
-9 + 11d = 2

Add '9' to each side of the equation.
-9 + 9 + 11d = 2 + 9

Combine like terms: -9 + 9 = 0
0 + 11d = 2 + 9
11d = 2 + 9

Combine like terms: 2 + 9 = 11
11d = 11

Divide each side by '11'.
d = 1

Simplifying
d = 1

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