1.3+d+0.4=9.7

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Solution for 1.3+d+0.4=9.7 equation:



1.3+d+0.4=9.7
We move all terms to the left:
1.3+d+0.4-(9.7)=0
We add all the numbers together, and all the variables
d-8=0
We move all terms containing d to the left, all other terms to the right
d=8

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