Question

$4 {x + y} = 1and4 {x - y} = 4$
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Answer 1

$4x + y= 1 \\ + 4x - y = 4 \\ 8x = 5 \\ \\ x = \frac{5}{8}$

$4x + y = 1 \\ \frac{4 \times 5}{8} + y = 1$

$\frac{5}{2} + y = 1$

$y = 1 - \frac{5}{2}$

$y = \frac{2 - 5}{2} = \frac{ - 3}{2}$

PLZ MARK BRAINLIEST