litt
litt
15-10-2014
Mathematics
contestada
-7(n+3)-8(1+8n)
Find answer
Respuesta :
Vincenzo
Vincenzo
15-10-2014
-7n-21-8-64n distributive property -7n-64n-29 commutative property -51n-29 combine like terms
Answer Link
jack9nguyen7
jack9nguyen7
15-10-2014
takes -7multiplies the term n + 3. we have -7n -21. and -8 multiplies each term of 1+ 8n we have : -8 -64n.
here are numbers :
-7(n+3) - 8(1 + 8n)
-7n -21 -8 -64n= 0 (then take all the number to the other side. = 21 +8 = 29)
-81n = 29
n = 29/ -81
Answer Link
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