Nilai X dari sistem persamaan linear X+Y=16 X-Y=4 adalah…

x+y = 16
x-y=4
———— –
2y= 12
y = 12/2
y= 6

x-y= 4
x- (6) = 4
x= 6+4
x = 10

Jawaban:

X+Y=16

X-Y=4 –

2y. = 12

y. = 12:2

y. = 6

x+y =16

x+6 =16

x. = 16-6

x. = 10