Question

i need help!

Answer 1

WITH?

Answer 2

\[\frac{ 6r-7 }{ 9r+6 }-\frac{ 5\left( r+1 \right) }{ 12r+8 }=\frac{ 1 }{ 12 }\]

Answer 3

ohhh... im sorry cant help with tht soooo sorry

Answer 4

what is the question? find the value of r?

Answer 5

solve and check

Answer 6

first simplify the fraction on the left-hand side, just like you subtract the fraction, make the denominator og both fraction equal
can you? :)

Answer 7

51r^2-236r-180=0
(3r+2)(17r-90)=0
r=-2/3
r=90/17