-9(1+2d)=-17.5

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Solution for -9(1+2d)=-17.5 equation:


Simplifying
-9(1 + 2d) = -17.5
(1 * -9 + 2d * -9) = -17.5
(-9 + -18d) = -17.5

Solving
-9 + -18d = -17.5

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 + -18d = -17.5 + 9

Combine like terms: -9 + 9 = 0
0 + -18d = -17.5 + 9
-18d = -17.5 + 9

Combine like terms: -17.5 + 9 = -8.5
-18d = -8.5

Divide each side by '-18'.
d = 0.4722222222

Simplifying
d = 0.4722222222

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