Answer: 4
Step-by-step explanation:
4n = -16 / 4
4
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Answer:
The answer is 4
3n+16=7n
collect like terms
-4n=-16
divide by -4
n=4
y = 23, -31
Step-by-step explanation
ttyl
a) x = 70
70 (2) +20 +20
140 + 40
180
well, clearly the LCD from the denominators of 5 and 10 is just 10, thus