15u+3u+3u-13u=8

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Solution for 15u+3u+3u-13u=8 equation:



15u+3u+3u-13u=8
We move all terms to the left:
15u+3u+3u-13u-(8)=0
We add all the numbers together, and all the variables
8u-8=0
We move all terms containing u to the left, all other terms to the right
8u=8
u=8/8
u=1

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