4n-3=5
add 3 both sides
4n=8
divide by 4 both sides
n=2
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7n + 2 = 4n + 17Subtract 2 from each side:7n = 4n + 15Subtract 4n from each side:3n = 15Divide each side by 3:n = 5
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Follow these steps 1. Using distributive property, first, distribute 36 into 4n and 45 so : 36x4n - 36x5 that becomes (144n-180)45 2. Distribute 45 to 144n and 180 so: 45x144n- 45x180 that becomes 6480n-8100 3. SImply by dividing by 1620 4n-5 so your final answer is 4n-5
4n + 9 = -3 Now, we take away 9 from both sides 4n = -12 Now divide by 4 n = -3
4n + 3 = 31n 3 = 27n n = 3/27