-8 - 5n = 64 + 3n
+5n +5n add 5n to both sides, 5n's cancel out on the left.
______________
-8 = 64 + 8n
-64 -64 subtract 64 on both sides, 64's cancel out on the right.
______________
-72 = 8n
___ ___ divide 8 on both sides, 8's cancel out from the right.
8 8
n= -9, final answer
Answer:
1530cm
Step-by-step explanation:
First figure (9x10)x9=810
Second figure (18x10)x4=720
720+810=1530
Answer: -y = - 2 x
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
5x5=25
or
5xa=25
a=5
The equation would be 6 times x+5=16. This would be kinda Impossible. But a really close answer is 1.833