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X = -3+(-2)-(2)
X= -3-2-2
X= -7
2) X = b-c/a
X = -3- (-2/2)
X= -3+1
X= -2
3) X = -b/ac
X = -(-3)/ (2)(-2)
X= +3/-4
X = -3/4
4) 2aX-b = c
2(2)X- (-3) = -2
4X+3= -2
4X = -5
X = -5/4