Translate the sentence into an equation:
the sum of a number divided by 7 and 9 equals 3
1 answer:
X/7 + 9 = 3
a number: x
a number divided by 7: x/7
sum of number divided by 7 and 9: x/7 + 9 (and means plus)
equals 3: x/7 + 9 = 3
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- 0.5p -3q =11
- 5p +6q =2
1) ×-2
--> 3. -p +6q =-22
2) - 3)
6p =24
p =4
sub into 2)
5(4) +6q =2
20 +6q =2
6q =2 -20 =-18
q=-3
I hope this helps you
x=3. (27x+2)
x=81x+6
80x=-6
x=-3/40
Answer:
Step-by-step explanation:
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Can write 3x or 3(x) or 3•x
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