Step-by-step explanation:
Line through (0,−3) slanting down.
Answer:
x=7
Step-by-step explanation:
The error is that both sides of the equation have a variable. So if you were to combine your like terms, then you'd leave one side without a number and if your teacher is saying there is a left over number then it will be 0
I think u should check the first one again u made a mistake but the second one is correct if u need any more help ask me