20(d-4)+4=8

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Solution for 20(d-4)+4=8 equation:


Simplifying
20(d + -4) + 4 = 8

Reorder the terms:
20(-4 + d) + 4 = 8
(-4 * 20 + d * 20) + 4 = 8
(-80 + 20d) + 4 = 8

Reorder the terms:
-80 + 4 + 20d = 8

Combine like terms: -80 + 4 = -76
-76 + 20d = 8

Solving
-76 + 20d = 8

Solving for variable 'd'.

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

Add '76' to each side of the equation.
-76 + 76 + 20d = 8 + 76

Combine like terms: -76 + 76 = 0
0 + 20d = 8 + 76
20d = 8 + 76

Combine like terms: 8 + 76 = 84
20d = 84

Divide each side by '20'.
d = 4.2

Simplifying
d = 4.2

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