320-20d=160

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Solution for 320-20d=160 equation: 


Simplifying
320 + -20d = 160

Solving
320 + -20d = 160

Solving for variable 'd'.

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

Add '-320' to each side of the equation.
320 + -320 + -20d = 160 + -320

Combine like terms: 320 + -320 = 0
0 + -20d = 160 + -320
-20d = 160 + -320

Combine like terms: 160 + -320 = -160
-20d = -160

Divide each side by '-20'.
d = 8

Simplifying
d = 8

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