2d+4d-9-7d=5

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Solution for 2d+4d-9-7d=5 equation:


Simplifying
2d + 4d + -9 + -7d = 5

Reorder the terms:
-9 + 2d + 4d + -7d = 5

Combine like terms: 2d + 4d = 6d
-9 + 6d + -7d = 5

Combine like terms: 6d + -7d = -1d
-9 + -1d = 5

Solving
-9 + -1d = 5

Solving for variable 'd'.

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

Add '9' to each side of the equation.
-9 + 9 + -1d = 5 + 9

Combine like terms: -9 + 9 = 0
0 + -1d = 5 + 9
-1d = 5 + 9

Combine like terms: 5 + 9 = 14
-1d = 14

Divide each side by '-1'.
d = -14

Simplifying
d = -14

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