4d+2.50=21.50

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Solution for 4d+2.50=21.50 equation: 


Simplifying
4d + 2.50 = 21.50

Reorder the terms:
2.50 + 4d = 21.50

Solving
2.50 + 4d = 21.50

Solving for variable 'd'.

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

Add '-2.50' to each side of the equation.
2.50 + -2.50 + 4d = 21.50 + -2.50

Combine like terms: 2.50 + -2.50 = 0.00
0.00 + 4d = 21.50 + -2.50
4d = 21.50 + -2.50

Combine like terms: 21.50 + -2.50 = 19
4d = 19

Divide each side by '4'.
d = 4.75

Simplifying
d = 4.75

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