Answer:
<em>( 1, - 1 )</em>
Step-by-step explanation:
10.8
7.8+3
f= 3
-12 = 4f-24
+24. +24
----------------
12 = 4f
/4. /4
-----------
Was number 11
50 - 6 = 44
44 dividid 4 is 11
A
-27
5(x+3) = 4(x-3)
5x + 15 = 4x - 12
5x - 4x = -12 - 15
X = -27