7d=-10+2d

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Solution for 7d=-10+2d equation:



7d=-10+2d
We move all terms to the left:
7d-(-10+2d)=0
We add all the numbers together, and all the variables
7d-(2d-10)=0
We get rid of parentheses
7d-2d+10=0
We add all the numbers together, and all the variables
5d+10=0
We move all terms containing d to the left, all other terms to the right
5d=-10
d=-10/5
d=-2

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