3)
solve the equations
7x+9x=23
2x+11y=15
Answers
Answered by
0
Answer:
1.4735
Step-by-step explanation:
7x+9x together is 16x. So, 16x=23. 23 divided by 16 is the answer.
Answered by
0
Answer:
x = 1.4375
y = 1.102
Step-by-step explanation:
7x +9x = 23
16x = 23
x=23/16=1.4375
2x+11y=2(23/16) + 11y = 2.875+11y=15
11y=15-2.875 = 12.125
y=12.125/11 = 1.102 (approx)
Similar questions