How do you solve #5u + 7- 3( - 5u - 2) = 2( u - 1)#?

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Answer 1 · 2018-03-12T11:00:42

#color(magenta)(u=-5/6#

#5u+7−3(−5u−2)=2(u−1)#

Opening the brackets:

#5u+7+15u+6=2u−2#

#5u+15u-2u=-2-7-6#

#18u=-15#

#u=-15/18#

#color(magenta)(u=-5/6#

~Hope this helps! :)