Question

lesson 7: all, some, or no solutions
what value could you write
after 3x that would make the
equation true for all values of
x?
3x + 8 = 3x + ___

Explanation:

Step1: Recall identity equation rule

An equation is true for all $x$ if both sides are identical.

Step2: Match constant terms

Left side has constant $8$, so right side needs the same.

Answer:

$8$