5(7-d)=90

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Solution for 5(7-d)=90 equation:


Simplifying
5(7 + -1d) = 90
(7 * 5 + -1d * 5) = 90
(35 + -5d) = 90

Solving
35 + -5d = 90

Solving for variable 'd'.

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

Add '-35' to each side of the equation.
35 + -35 + -5d = 90 + -35

Combine like terms: 35 + -35 = 0
0 + -5d = 90 + -35
-5d = 90 + -35

Combine like terms: 90 + -35 = 55
-5d = 55

Divide each side by '-5'.
d = -11

Simplifying
d = -11

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