74
(10*5)+(8*3) = 74
Wiki User
∙ 13y agoDo a bit of rearrangement: 1: 10x + 2 = 8y; 2: 8y = 59 - 9x so 10x + 2 = 59 - 9x so 19x - 57 making x = 3 and y is therefore 4.
y equals 3
Yes.
10x + 3 = 15 10x = 15 - 3 10x = 12 x = 1.2
9x + 8y = (9 x 6) + (8 x 3) = 54 + 24 = 78
-10x+3 = -x+12 -10x+x = 12-3 -9x = 9 x = -1
(2, 3)
x2 + 10x + 21 = (x + 3)(x + 7)
x=3
It is: x = 1.2
2x-3 = 21+10x 2x-10x = 21+3 -8x = 24 x = -3
10x+7=(-3) 10x=(-10) x=(-1)ans