4d-8+7-6d=-9

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Solution for 4d-8+7-6d=-9 equation:


Simplifying
4d + -8 + 7 + -6d = -9

Reorder the terms:
-8 + 7 + 4d + -6d = -9

Combine like terms: -8 + 7 = -1
-1 + 4d + -6d = -9

Combine like terms: 4d + -6d = -2d
-1 + -2d = -9

Solving
-1 + -2d = -9

Solving for variable 'd'.

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

Add '1' to each side of the equation.
-1 + 1 + -2d = -9 + 1

Combine like terms: -1 + 1 = 0
0 + -2d = -9 + 1
-2d = -9 + 1

Combine like terms: -9 + 1 = -8
-2d = -8

Divide each side by '-2'.
d = 4

Simplifying
d = 4

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