Answer:
141
Step-by-step explanation:
calculator
Step-by-step explanation:
2x-y=6 --------(1)
x+y=6 -------(2)
_____ Adding (1) and (2)
3x = 12
x=4
Substitute x on equation (2)
4+y=6
y=2
9x + 36 = 8x - 3
solve for x.
x + 36 = -3
x = -39
Answer:
u = - 
Step-by-step explanation:
Given
t = - rsu ( multiply both sides by - 1 )
- t = rsu ( divide both sides by rs )
-
= u