a. 5 x x + 3 x x = 1096
=> (5+3) x x = 1096
=> 8 x x = 1096
=> x =1096:8
=> x = 137
b. 115:x+37:x=8
=> (115+37):x=8
=> 152:x = 8
=> x = 152:8
=> x = 19
a)5 x X + 3 x X = 1096
X x (5+3) = 1096
X x 8 = 1096
X = 1096 : 8
X = 137
b) 115 : x + 37 : X = 8
( 115 + 37 ) : X = 8
152 : X = 8
X = 152 : 8
X = 19