Question

use your number sense to find the values for x and y that satisfy the equations.please help me with #1a-e

Answer 1

Given:

$2x=8$

Find: Value of "x"

Sol:

$\begin{gathered} 2x=8 \\ x=\frac{8}{2} \\ x=4 \end{gathered}$

So the value of x is 4.