Answer:
x = 40
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
So first you would do 12+8=20
Then you would do 20÷0.5=40
Now you want to check your answer
0.5x40=20 and 20-8=12
So x=40
Step-by-step explanation:
