2.5(d-4)=7.5

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Solution for 2.5(d-4)=7.5 equation: 


Simplifying
2.5(d + -4) = 7.5

Reorder the terms:
2.5(-4 + d) = 7.5
(-4 * 2.5 + d * 2.5) = 7.5
(-10 + 2.5d) = 7.5

Solving
-10 + 2.5d = 7.5

Solving for variable 'd'.

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

Add '10' to each side of the equation.
-10 + 10 + 2.5d = 7.5 + 10

Combine like terms: -10 + 10 = 0
0 + 2.5d = 7.5 + 10
2.5d = 7.5 + 10

Combine like terms: 7.5 + 10 = 17.5
2.5d = 17.5

Divide each side by '2.5'.
d = 7

Simplifying
d = 7

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