Math, asked by chhaviaggarwal143, 3 months ago

3)
solve the equations
7x+9x=23

2x+11y=15

Answers

Answered by kvx

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 SudharsanVanamali

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)

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