Answer:
the answer is 40
Step-by-step explanation:
U multiply then subtract.
You have to use the substitution method by substituting one Y value with the other
Answer:
no
Step-by-step explanation:
5+3x is equal to 8x.
if there is no number in front of a variable, it is understood to be a one. so 1-x would basically be 1-1. this cancels out the x, making it impossible for the equivalent equation to be 8 - 8x