1) -8(3+X) + X = -24 - 8X + X = -7X = 2X = -4
2) -6 = -9(7+X) + 4-6 = -63 - 9X + 4-6 = -63 - 55X = -5X = -57/5 = -11.4
3) -8X + 4(7 + 8X) = 4X + -8X + 28 + 32X = 4X + 24X + 28 = 4X + 20X = -2X = -21/20 = -1.05
1) -8(3+X) + X =
-24 - 8X + X =
-7X = 2
X = -4
2) -6 = -9(7+X) + 4
-6 = -63 - 9X + 4
-6 = -63 - 5
5X = -5
X = -57/5 = -11.4
3) -8X + 4(7 + 8X) = 4X +
-8X + 28 + 32X = 4X +
24X + 28 = 4X +
20X = -2
X = -21/20 = -1.05