6/7d+8=1/7d+13

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Solution for 6/7d+8=1/7d+13 equation:



6/7d+8=1/7d+13
We move all terms to the left:
6/7d+8-(1/7d+13)=0
Domain of the equation: 7d!=0
d!=0/7
d!=0
d∈R
Domain of the equation: 7d+13)!=0
d∈R
We get rid of parentheses
6/7d-1/7d-13+8=0
We multiply all the terms by the denominator
-13*7d+8*7d+6-1=0
We add all the numbers together, and all the variables
-13*7d+8*7d+5=0
Wy multiply elements
-91d+56d+5=0
We add all the numbers together, and all the variables
-35d+5=0
We move all terms containing d to the left, all other terms to the right
-35d=-5
d=-5/-35
d=1/7

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