30(6.2+0.8d)+50d=290

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Solution for 30(6.2+0.8d)+50d=290 equation:


Simplifying
30(6.2 + 0.8d) + 50d = 290
(6.2 * 30 + 0.8d * 30) + 50d = 290
(186 + 24d) + 50d = 290

Combine like terms: 24d + 50d = 74d
186 + 74d = 290

Solving
186 + 74d = 290

Solving for variable 'd'.

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

Add '-186' to each side of the equation.
186 + -186 + 74d = 290 + -186

Combine like terms: 186 + -186 = 0
0 + 74d = 290 + -186
74d = 290 + -186

Combine like terms: 290 + -186 = 104
74d = 104

Divide each side by '74'.
d = 1.405405405

Simplifying
d = 1.405405405

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