0
Anonymous
I think it is 21?
Wiki User
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5x3=4 2x8=2 6x3=3 1x7=7/40
If my arithmetic is right, 966.
7
(-3) - (-7) = (-3) + (+7) = (-3) + 7 = 4
2x + 3 = x - 4 2x + 7 = x x + 7 = 0 x = -7 2(-7) + 3 = -11 (-7) - 4 + -11