LyssaMckenna
LyssaMckenna
12-09-2018
Mathematics
contestada
8 +7m = m +5m
5 +2n = -1 +4n
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lupex12
lupex12
12-09-2018
8 +7m=6m (combine like terms)
8=-m ( subtract 7m on both sides)
m=8 (divide by -1)
5=-1+2n ( subtract 2n on both sides)
6=2n (add 1 on both sides)
3=n (divide by 2 on both sides)
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