9-10d=-7-6d

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Solution for 9-10d=-7-6d equation:


Simplifying
9 + -10d = -7 + -6d

Solving
9 + -10d = -7 + -6d

Solving for variable 'd'.

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

Add '6d' to each side of the equation.
9 + -10d + 6d = -7 + -6d + 6d

Combine like terms: -10d + 6d = -4d
9 + -4d = -7 + -6d + 6d

Combine like terms: -6d + 6d = 0
9 + -4d = -7 + 0
9 + -4d = -7

Add '-9' to each side of the equation.
9 + -9 + -4d = -7 + -9

Combine like terms: 9 + -9 = 0
0 + -4d = -7 + -9
-4d = -7 + -9

Combine like terms: -7 + -9 = -16
-4d = -16

Divide each side by '-4'.
d = 4

Simplifying
d = 4

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