:) Math 7: Test 3

Front

What is the total amount of a dinner check if 6 people each paid $18?

Back

$108

Front

Back

n=34

Front

Back

x=-4

Front

Back

x=13

Front

Back

x=-1

Front

What is the formula for finding the total cost when splitting a bill?

Back

Total Cost = Number of People × Amount Paid by Each Person

Front

What does it mean to isolate a variable in an equation?

Back

To manipulate the equation so that the variable is on one side and all other terms are on the other side.

Front

Back

Front

Back

x=7

Front

What is the process of checking your solution in an equation?

Back

Substitute the solution back into the original equation to verify if both sides are equal.