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1) x - 3.3 = - 5.15 x = + 3.3 +3.3 2) -3.7 = x - 3.5 +3.5 +3.5 x = 3) x + 2.93 = 2.67 x = - 2.93 - 2.93 4) -8.05 = -2.3x x = -2.3 -2.3 5) 4.4 = x + 1.1 -1.1 -1.1 x = 6) 4.2x = -7.98 x = 4.2 4.2 7) 1.5x = 0.3 x = 0 1.5 1.5 8) -0.4x = -1.88 x = -0.4 -0.4 9) x - 3.5 = -2.9 +3.5 +3.5 x = 0 10) 2x = -8.6 x = 2 2 |