Practice problem
If x+1+2x+2=4x+4x+1 + 2x+2= 4x+4x+1+2x+2=4x+4, then...
x=0x=0x=0.
x=1x=1x=1.
x=−1x=-1x=−1.
None of the above.
Type a concept, like “slope” or “photosynthesis”.
