Answer:
x=-5
Step-by-step explanation:
opening the bracket on the LHS, we have
-8x-40= -3x+x-7-3
-8x-40= -2x-10
collecting like terms
-8x+2x= -10+40
-6x= 30
divide both sides by -6
x= -5
Answer:1608.5
Step-by-step explanation:
21*10=210
30*7=210
42*5=210
14*15=210
Answer:
416 is the answer lol
Step-by-step explanation: