Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown.
I see an equation, but I don't see any method.
Where are your unknowns?
Thank you Steve and others that have answered my questions before.
5 x 6 - 2 x 4 = 30 - 8
I believe this is the substitution method.
Correct?
Thank you.
1 answer
1 answer