How do you simplify #4x - 1+ 5x = 7+ 6x#?

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Answer 1 · 2017-03-04T14:49:35

#x=8/3#

#{:(,4x,-1),(+,underline(5x),underline(" ")),(,9x,-1):}={:(7,+6x):}#

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#{:(,9x,-1,=,7,6x),(" ",underline(-6x),underline(" "),=,underline(" "),underline(-6x)), (,3x,-1,=,7,) :}#

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#{:(" ",3x,-1,=,7), (,underline(" "),underline(+1),=,underline(+1)), (,3x,,=,8) :}#

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#3x=8#
#rarr x=8/3#