Practice problem
Find an integer xxx such that 13+(−7−6)+2+x=013+(-7-6)+2+x=013+(−7−6)+2+x=0.
x=0x=0x=0
x=−1x=-1x=−1
x=15x=15x=15
x=−2x=-2x=−2
Type a concept, like “slope” or “photosynthesis”.
