Solve for x 9x+1-9x=5-4

$9 x + 1 - 9 x = 5 - 4$

Combine the opposite terms in $9 x + 1 - 9 x$ .

Subtract $9 x$ from $9 x$ .

$0 + 1 = 5 - 4$

Add $0$ and $1$ .

$1 = 5 - 4$

Subtract $4$ from $5$ .

$1 = 1$

Since $1 = 1$ , the equation will always be true for any value of $x$ .

All real numbers

The result can be shown in multiple forms.

All real numbers

Interval Notation:

$(- \infty, \infty)$