x/x + 12 -1 = 1/2x
Use parentheses to clarify what you mean.
x/x = 1
What is the denominator supposed to be on the left side?
Is 1/2x 1/(2x) or x/2 ?
x/x = 1
What is the denominator supposed to be on the left side?
Is 1/2x 1/(2x) or x/2 ?