14-4d+6*2.5=84

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Solution for 14-4d+6*2.5=84 equation:


Simplifying
14 + -4d + 6 * 2.5 = 84

Multiply 6 * 2.5
14 + -4d + 15 = 84

Reorder the terms:
14 + 15 + -4d = 84

Combine like terms: 14 + 15 = 29
29 + -4d = 84

Solving
29 + -4d = 84

Solving for variable 'd'.

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

Add '-29' to each side of the equation.
29 + -29 + -4d = 84 + -29

Combine like terms: 29 + -29 = 0
0 + -4d = 84 + -29
-4d = 84 + -29

Combine like terms: 84 + -29 = 55
-4d = 55

Divide each side by '-4'.
d = -13.75

Simplifying
d = -13.75

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