Step-by-step explanation:
multiply 5x+2y=19 by 3 youll get 15x+6y=57
eliminate y
7x-6y=9
<u>15x+6y=57</u><u> </u> +
22x=66
x=3
substitute x to 5x+2y=19
15+2y=19
2y=4
y=2
Answer:36.36%
Step-by-step explanation:
%change=100 X (final-inital value) divided by initial
Answer:
y=-2x+6
Step-by-step explanation:
See the attached file for the worked solution.
Answer:
I think you move the 12 to the other side.. sorry if im wrong
Step-by-step explanation:
3x - 5 = g + x + 8
2x - 13 = g