7+4(6d+9)+4d=

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Solution for 7+4(6d+9)+4d= equation:


Simplifying
7 + 4(6d + 9) + 4d = 0

Reorder the terms:
7 + 4(9 + 6d) + 4d = 0
7 + (9 * 4 + 6d * 4) + 4d = 0
7 + (36 + 24d) + 4d = 0

Combine like terms: 7 + 36 = 43
43 + 24d + 4d = 0

Combine like terms: 24d + 4d = 28d
43 + 28d = 0

Solving
43 + 28d = 0

Solving for variable 'd'.

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

Add '-43' to each side of the equation.
43 + -43 + 28d = 0 + -43

Combine like terms: 43 + -43 = 0
0 + 28d = 0 + -43
28d = 0 + -43

Combine like terms: 0 + -43 = -43
28d = -43

Divide each side by '28'.
d = -1.535714286

Simplifying
d = -1.535714286

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