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

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


Simplifying
4d + 9d + -1(7 + -6d) = 0
4d + 9d + (7 * -1 + -6d * -1) = 0
4d + 9d + (-7 + 6d) = 0

Reorder the terms:
-7 + 4d + 9d + 6d = 0

Combine like terms: 4d + 9d = 13d
-7 + 13d + 6d = 0

Combine like terms: 13d + 6d = 19d
-7 + 19d = 0

Solving
-7 + 19d = 0

Solving for variable 'd'.

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

Add '7' to each side of the equation.
-7 + 7 + 19d = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 19d = 0 + 7
19d = 0 + 7

Combine like terms: 0 + 7 = 7
19d = 7

Divide each side by '19'.
d = 0.3684210526

Simplifying
d = 0.3684210526

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