4d+(5-d)=7

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Solution for 4d+(5-d)=7 equation:


Simplifying
4d + (5 + -1d) = 7

Remove parenthesis around (5 + -1d)
4d + 5 + -1d = 7

Reorder the terms:
5 + 4d + -1d = 7

Combine like terms: 4d + -1d = 3d
5 + 3d = 7

Solving
5 + 3d = 7

Solving for variable 'd'.

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

Add '-5' to each side of the equation.
5 + -5 + 3d = 7 + -5

Combine like terms: 5 + -5 = 0
0 + 3d = 7 + -5
3d = 7 + -5

Combine like terms: 7 + -5 = 2
3d = 2

Divide each side by '3'.
d = 0.6666666667

Simplifying
d = 0.6666666667

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