Practice problem
Mark all equations that are equivalent to x+1=5x + 1 = 5x+1=5.
2x+2=102x + 2 = 102x+2=10
x=4x = 4x=4
x+12=10\frac{x+1}{2} = 102x+1=10
2x+1=102x + 1 = 102x+1=10
Type a concept, like “slope” or “photosynthesis”.
