20(7+d)+d=182

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Solution for 20(7+d)+d=182 equation: 



20(7+d)+d=182

We move all terms to the left:

20(7+d)+d-(182)=0

We add all the numbers together, and all the variables

20(d+7)+d-182=0

We add all the numbers together, and all the variables

d+20(d+7)-182=0

We multiply parentheses

d+20d+140-182=0

We add all the numbers together, and all the variables

21d-42=0

We move all terms containing d to the left, all other terms to the right

21d=42

d=42/21

d=2

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