What is the answer to x*1/x =1 ?

The answer to x*1/x =1 is x\ne 0

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x*1/x =1

x \cdot \frac{1}{x} = 1

x \neq = 0

Solution steps

x \frac{1}{x} = 1

Simplify

x \frac{1}{x} : 1

1 = 1

Both sides are equal

True for all x

Verify Solutions

Find undefined (singularity) points:

x = 0

Since the equation is undefined for:

0

x \neq = 0

\frac{2 x ^{2} + 5 x - 3}{x + 3} = 7

2^{- 5} = \frac{1}{x}

x^{2} + \frac{1}{x ^{2}} = 2

\frac{5}{x - 3} + 9 = 2

\frac{3}{5} + \frac{7}{x + 2} = 2