8d+2=5d-7

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Solution for 8d+2=5d-7 equation:


Simplifying
8d + 2 = 5d + -7

Reorder the terms:
2 + 8d = 5d + -7

Reorder the terms:
2 + 8d = -7 + 5d

Solving
2 + 8d = -7 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
2 + 8d + -5d = -7 + 5d + -5d

Combine like terms: 8d + -5d = 3d
2 + 3d = -7 + 5d + -5d

Combine like terms: 5d + -5d = 0
2 + 3d = -7 + 0
2 + 3d = -7

Add '-2' to each side of the equation.
2 + -2 + 3d = -7 + -2

Combine like terms: 2 + -2 = 0
0 + 3d = -7 + -2
3d = -7 + -2

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

Divide each side by '3'.
d = -3

Simplifying
d = -3

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