-3(d-7)+9=27

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Solution for -3(d-7)+9=27 equation:


Simplifying
-3(d + -7) + 9 = 27

Reorder the terms:
-3(-7 + d) + 9 = 27
(-7 * -3 + d * -3) + 9 = 27
(21 + -3d) + 9 = 27

Reorder the terms:
21 + 9 + -3d = 27

Combine like terms: 21 + 9 = 30
30 + -3d = 27

Solving
30 + -3d = 27

Solving for variable 'd'.

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

Add '-30' to each side of the equation.
30 + -30 + -3d = 27 + -30

Combine like terms: 30 + -30 = 0
0 + -3d = 27 + -30
-3d = 27 + -30

Combine like terms: 27 + -30 = -3
-3d = -3

Divide each side by '-3'.
d = 1

Simplifying
d = 1

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