0.5(7d+4)=7-1.5f

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Solution for 0.5(7d+4)=7-1.5f equation:


Simplifying
0.5(7d + 4) = 7 + -1.5f

Reorder the terms:
0.5(4 + 7d) = 7 + -1.5f
(4 * 0.5 + 7d * 0.5) = 7 + -1.5f
(2 + 3.5d) = 7 + -1.5f

Solving
2 + 3.5d = 7 + -1.5f

Solving for variable 'd'.

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

Add '-2' to each side of the equation.
2 + -2 + 3.5d = 7 + -2 + -1.5f

Combine like terms: 2 + -2 = 0
0 + 3.5d = 7 + -2 + -1.5f
3.5d = 7 + -2 + -1.5f

Combine like terms: 7 + -2 = 5
3.5d = 5 + -1.5f

Divide each side by '3.5'.
d = 1.428571429 + -0.4285714286f

Simplifying
d = 1.428571429 + -0.4285714286f

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