320=(2T)+(3D)+(7S)

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Solution for 320=(2T)+(3D)+(7S) equation:


Simplifying
320 = (2T) + (3D) + (7S)

Reorder the terms:
320 = (3D) + (7S) + (2T)

Solving
320 = (3D) + (7S) + (2T)

Solving for variable 'D'.

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

Add '(-3D)' to each side of the equation.
320 + (-3D) = (3D) + (7S) + (-3D) + (2T)

Reorder the terms:
320 + (-3D) = (3D) + (-3D) + (7S) + (2T)

Combine like terms: (3D) + (-3D) = 0
320 + (-3D) = 0 + (7S) + (2T)
320 + (-3D) = (7S) + (2T)

Add '-320' to each side of the equation.
320 + -320 + (-3D) = (7S) + -320 + (2T)

Combine like terms: 320 + -320 = 0
0 + (-3D) = (7S) + -320 + (2T)
(-3D) = (7S) + -320 + (2T)

Reorder the terms:
(-3D) = -320 + (7S) + (2T)

Divide each side by '-3'.
D = 106.6666667 + (-2.333333333S) + (-0.6666666667T)

Simplifying
D = 106.6666667 + (-2.333333333S) + (-0.6666666667T)

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