320=2T+1D+7S

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Solution for 320=2T+1D+7S equation:


Simplifying
320 = 2T + 1D + 7S

Reorder the terms:
320 = 1D + 7S + 2T

Solving
320 = 1D + 7S + 2T

Solving for variable 'D'.

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

Add '-1D' to each side of the equation.
320 + -1D = 1D + 7S + -1D + 2T

Reorder the terms:
320 + -1D = 1D + -1D + 7S + 2T

Combine like terms: 1D + -1D = 0
320 + -1D = 0 + 7S + 2T
320 + -1D = 7S + 2T

Add '-320' to each side of the equation.
320 + -320 + -1D = 7S + -320 + 2T

Combine like terms: 320 + -320 = 0
0 + -1D = 7S + -320 + 2T
-1D = 7S + -320 + 2T

Reorder the terms:
-1D = -320 + 7S + 2T

Divide each side by '-1'.
D = 320 + -7S + -2T

Simplifying
D = 320 + -7S + -2T

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