When x equals 53 divided by 56
6x+7 = -56x = -12x = -2
10 times 10 equals 100different answer25X4=10020X5=10050X2=100
0.1176470588235294
10x - 25 = 4x + 510x - 4x = 25 + 56x = 30x = 5
When x equals 53 divided by 56
20
6x+7 = -56x = -12x = -2
.56x=9-.44x x=9
10 times 10 equals 100different answer25X4=10020X5=10050X2=100
7X^2 -56X + 112 = 0 divide through by 7 X^2 - 8X + 16 = 0 factor (X-4)(X-4) X = 4
8x - 7y = 7 (A)7x + 8y = 8 (B)7*(A): 56x - 49y = 498*(B): 56x + 64y = 648*(B)-7*(A): (64+49)*y = 64-49=> 113y = 15=> y = 15/113
0.1176470588235294
10x - 25 = 4x + 510x - 4x = 25 + 56x = 30x = 5
16x2 - 56x + 49 = (4x - 7)2
4x - 5 + 2x = 376x - 5 = 376x = 37 + 56x = 42x = 42 / 6x = 7
8