Question

how get a - in this answer
in my question there is no a such -​

Answer 1

Answer:

I solved it..incase any doubts .. Comment'on it ...or else if any method if you know please share .. or if it is wrong please correct it ....

Thank you...

Step-by-step explanation:

here u are doing Addition operation

Answer 2

Answer:

in equation 1

$2x + 2y = 8$

put X is equal to 0 SO Y IS EQUAL TO 4

PUT THE VALUE OF Y IN EQUATION 2

$- 2x + 4y = 3 \\ - 2x + 4(4) = 3 \\ - 2x + 16 = 3 \\ - 2x = 3 - 16 \\ - 2x = - 13 \\ x = \frac{-13}{ - 2} \\ x = \frac{13}{2}$

Step-by-step explanation:

please mark me braienliest please and like also