9-3(1-2d)=-18

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Solution for 9-3(1-2d)=-18 equation:


Simplifying
9 + -3(1 + -2d) = -18
9 + (1 * -3 + -2d * -3) = -18
9 + (-3 + 6d) = -18

Combine like terms: 9 + -3 = 6
6 + 6d = -18

Solving
6 + 6d = -18

Solving for variable 'd'.

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

Add '-6' to each side of the equation.
6 + -6 + 6d = -18 + -6

Combine like terms: 6 + -6 = 0
0 + 6d = -18 + -6
6d = -18 + -6

Combine like terms: -18 + -6 = -24
6d = -24

Divide each side by '6'.
d = -4

Simplifying
d = -4

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