4d-(3s+7)=74

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Solution for 4d-(3s+7)=74 equation:


Simplifying
4d + -1(3s + 7) = 74

Reorder the terms:
4d + -1(7 + 3s) = 74
4d + (7 * -1 + 3s * -1) = 74
4d + (-7 + -3s) = 74

Reorder the terms:
-7 + 4d + -3s = 74

Solving
-7 + 4d + -3s = 74

Solving for variable 'd'.

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

Add '7' to each side of the equation.
-7 + 4d + 7 + -3s = 74 + 7

Reorder the terms:
-7 + 7 + 4d + -3s = 74 + 7

Combine like terms: -7 + 7 = 0
0 + 4d + -3s = 74 + 7
4d + -3s = 74 + 7

Combine like terms: 74 + 7 = 81
4d + -3s = 81

Add '3s' to each side of the equation.
4d + -3s + 3s = 81 + 3s

Combine like terms: -3s + 3s = 0
4d + 0 = 81 + 3s
4d = 81 + 3s

Divide each side by '4'.
d = 20.25 + 0.75s

Simplifying
d = 20.25 + 0.75s

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