using the substitution method, solve the simultaneous equation
5x-y=5 3x+2y=29
-3(x+5)=-60
-3(+5)=-60
-1=m/2+7
x(2x-5)=8
Jack and fill went up the hill then they dropped a pebble into an old well. After 4 seconds, the sound of the pebble splashing int...
-26= -2(7+x)
-26= -2(7=x)
$3x^{2}$-10x-4=0
$3x^{2}$+7x+2=0
