-3/5(3a+4)=7
multiply each side by -5/3 to get rid of the fraction
-5/3 * -3/5 (3a+4) =7 *-5/3
(3a+4) = -35/3
subtract 4 from each side
3a +4-4 = -35/3 -4
3a = -35/3 -12/3
3a = -47/3
divide each side by 3
a = -47/3 /3
a = -47/9
Answer:
4c - 4d
Step-by-step explanation:
3c - 9d + 7c + 5d
4c - 9d +5d
4c - 4d
Hope this helps!
Answer:
the first one:
Step-by-step explanation:
is the same as
(11/15) - (9/15) = 2/15
Answer:
Step-by-step explanation:
Given
Required
Find AC
ABC XYZ
To solve AC, we make use of the following equivalent ratios.
This gives:
Express as fraction
Cross multiply
Solve for AC