Question 662651: Justify each step.
x/7+4=15 _________
a) x//7+4-4=15-4 ___________
b) x/7=11 _______________
c) 7(x/7)=7(11) _________________
d) x=77 _______________ Answer by radh(108) (Show Source):
You can put this solution on YOUR website! a) Original Problem
b) Subtract both sides by 4 to get rid of the 4.
c) Simplification
d) Multiply both sides by 7 to get rid of the 7.
e) Final answer.