Is -8-2(3+2n)+7n equivalent to-30-13n

Step-by-step explanation:

lets find out...

-8 - 2(3 + 2n) + 7nfirst we distribute thru the parenthesis

-8 - 6 - 4n + 7n combine like terms

-14 + 3n

no, it is not equivalent to -30 - 13n

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5

justin bieber ml.