2(5+d)-20=-2

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Solution for 2(5+d)-20=-2 equation:



2(5+d)-20=-2
We move all terms to the left:
2(5+d)-20-(-2)=0
We add all the numbers together, and all the variables
2(d+5)-20-(-2)=0
We add all the numbers together, and all the variables
2(d+5)-18=0
We multiply parentheses
2d+10-18=0
We add all the numbers together, and all the variables
2d-8=0
We move all terms containing d to the left, all other terms to the right
2d=8
d=8/2
d=4

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