4+30d-5=21d-27-19

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Solution for 4+30d-5=21d-27-19 equation:


Simplifying
4 + 30d + -5 = 21d + -27 + -19

Reorder the terms:
4 + -5 + 30d = 21d + -27 + -19

Combine like terms: 4 + -5 = -1
-1 + 30d = 21d + -27 + -19

Reorder the terms:
-1 + 30d = -27 + -19 + 21d

Combine like terms: -27 + -19 = -46
-1 + 30d = -46 + 21d

Solving
-1 + 30d = -46 + 21d

Solving for variable 'd'.

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

Add '-21d' to each side of the equation.
-1 + 30d + -21d = -46 + 21d + -21d

Combine like terms: 30d + -21d = 9d
-1 + 9d = -46 + 21d + -21d

Combine like terms: 21d + -21d = 0
-1 + 9d = -46 + 0
-1 + 9d = -46

Add '1' to each side of the equation.
-1 + 1 + 9d = -46 + 1

Combine like terms: -1 + 1 = 0
0 + 9d = -46 + 1
9d = -46 + 1

Combine like terms: -46 + 1 = -45
9d = -45

Divide each side by '9'.
d = -5

Simplifying
d = -5

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