Answer:
-38x-54
Step-by-step explanation:
6x-9-9(5x+5)+x
6x-9-45x-45+x
6x-45x+x-9-45
-39x+x-9-45
-38x-9-45
-38x-54
Answer:
Step-by-step explanation:
Answer:
3. 6
Step-by-step explanation:
X - y = 4 ( Equation 1 )
X + y =8 ( Equation 2 )
equation 1 + equation 2
; 2x = 12
x = 12÷2
x =6
hope it helps ☺️