(55d+35)+15d=315

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Solution for (55d+35)+15d=315 equation:



(55d+35)+15d=315
We move all terms to the left:
(55d+35)+15d-(315)=0
We add all the numbers together, and all the variables
15d+(55d+35)-315=0
We get rid of parentheses
15d+55d+35-315=0
We add all the numbers together, and all the variables
70d-280=0
We move all terms containing d to the left, all other terms to the right
70d=280
d=280/70
d=4

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