15(5-d)+11d=51

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Solution for 15(5-d)+11d=51 equation:


Simplifying
15(5 + -1d) + 11d = 51
(5 * 15 + -1d * 15) + 11d = 51
(75 + -15d) + 11d = 51

Combine like terms: -15d + 11d = -4d
75 + -4d = 51

Solving
75 + -4d = 51

Solving for variable 'd'.

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

Add '-75' to each side of the equation.
75 + -75 + -4d = 51 + -75

Combine like terms: 75 + -75 = 0
0 + -4d = 51 + -75
-4d = 51 + -75

Combine like terms: 51 + -75 = -24
-4d = -24

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

Simplifying
d = 6

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