Question

when you isolate the variable, the goal is to get the variable
choose one option
a to equal 1.
b on both sides of the equal sign to show they are equal.
c by itself on one side of the equal sign and a value on the other.
d by itself on one side of the equal sign and zero on the other side.

Explanation:

Isolating a variable in an equation means rearranging the equation so the variable stands alone on one side, with a numerical expression or value on the opposite side, which is the standard goal for solving for that variable.

Answer:

C. by itself on one side of the equal sign and a value on the other.