2.4d-77+22d=78-07d+11

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Solution for 2.4d-77+22d=78-07d+11 equation:


Simplifying
2.4d + -77 + 22d = 78 + -7d + 11

Reorder the terms:
-77 + 2.4d + 22d = 78 + -7d + 11

Combine like terms: 2.4d + 22d = 24.4d
-77 + 24.4d = 78 + -7d + 11

Reorder the terms:
-77 + 24.4d = 78 + 11 + -7d

Combine like terms: 78 + 11 = 89
-77 + 24.4d = 89 + -7d

Solving
-77 + 24.4d = 89 + -7d

Solving for variable 'd'.

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

Add '7d' to each side of the equation.
-77 + 24.4d + 7d = 89 + -7d + 7d

Combine like terms: 24.4d + 7d = 31.4d
-77 + 31.4d = 89 + -7d + 7d

Combine like terms: -7d + 7d = 0
-77 + 31.4d = 89 + 0
-77 + 31.4d = 89

Add '77' to each side of the equation.
-77 + 77 + 31.4d = 89 + 77

Combine like terms: -77 + 77 = 0
0 + 31.4d = 89 + 77
31.4d = 89 + 77

Combine like terms: 89 + 77 = 166
31.4d = 166

Divide each side by '31.4'.
d = 5.286624204

Simplifying
d = 5.286624204

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