10d-2+3d=115

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Solution for 10d-2+3d=115 equation:


Simplifying
10d + -2 + 3d = 115

Reorder the terms:
-2 + 10d + 3d = 115

Combine like terms: 10d + 3d = 13d
-2 + 13d = 115

Solving
-2 + 13d = 115

Solving for variable 'd'.

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

Add '2' to each side of the equation.
-2 + 2 + 13d = 115 + 2

Combine like terms: -2 + 2 = 0
0 + 13d = 115 + 2
13d = 115 + 2

Combine like terms: 115 + 2 = 117
13d = 117

Divide each side by '13'.
d = 9

Simplifying
d = 9

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