Practice problem
If x+2x+3x=2x+3x+4xx+2x+3x = 2x+3x+4xx+2x+3x=2x+3x+4x, then...
x=0x=0x=0.
x=1x=1x=1.
x=−1x=-1x=−1.
None of the above.
Type a concept, like “slope” or “photosynthesis”.