Question

Help me: Solve for x. 7-2x=9

Answer 1

EXPLANATION

Since we have the expression 7-2x=9,

Subtracting -7 to both sides:

-2x = 9 - 7

Dividing both sides by -2:

$x=\frac{2}{-2}$

Simplifying:

$x=-1$

In conclusion, the solution is -1