How do you solve #13 (x/4+ 1)-11= 15#?

1 Answer
Alan P.
Sep 22, 2016

#x=4#

Explanation:

Given
#color(white)("XXX")13(x/4+1)-11=15#

Add #11# to both sides
#color(white)("XXX")13(x/4+1)=26#

Divide both sides by #13#
#color(white)("XXX")x/4+1=2#

Subtract #1# from both sides
#color(white)("XXX")x/4=1#

Multiply both sides by #4#
#color(white)("XXX")x=4#

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