2(j-7)=20

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Solution for 2(j-7)=20 equation:



2(j-7)=20
We move all terms to the left:
2(j-7)-(20)=0
We multiply parentheses
2j-14-20=0
We add all the numbers together, and all the variables
2j-34=0
We move all terms containing j to the left, all other terms to the right
2j=34
j=34/2
j=17

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