11d+3(d-7)=4(7-2d)+17

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Solution for 11d+3(d-7)=4(7-2d)+17 equation:


Simplifying
11d + 3(d + -7) = 4(7 + -2d) + 17

Reorder the terms:
11d + 3(-7 + d) = 4(7 + -2d) + 17
11d + (-7 * 3 + d * 3) = 4(7 + -2d) + 17
11d + (-21 + 3d) = 4(7 + -2d) + 17

Reorder the terms:
-21 + 11d + 3d = 4(7 + -2d) + 17

Combine like terms: 11d + 3d = 14d
-21 + 14d = 4(7 + -2d) + 17
-21 + 14d = (7 * 4 + -2d * 4) + 17
-21 + 14d = (28 + -8d) + 17

Reorder the terms:
-21 + 14d = 28 + 17 + -8d

Combine like terms: 28 + 17 = 45
-21 + 14d = 45 + -8d

Solving
-21 + 14d = 45 + -8d

Solving for variable 'd'.

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

Add '8d' to each side of the equation.
-21 + 14d + 8d = 45 + -8d + 8d

Combine like terms: 14d + 8d = 22d
-21 + 22d = 45 + -8d + 8d

Combine like terms: -8d + 8d = 0
-21 + 22d = 45 + 0
-21 + 22d = 45

Add '21' to each side of the equation.
-21 + 21 + 22d = 45 + 21

Combine like terms: -21 + 21 = 0
0 + 22d = 45 + 21
22d = 45 + 21

Combine like terms: 45 + 21 = 66
22d = 66

Divide each side by '22'.
d = 3

Simplifying
d = 3

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