1) How many solutions does this equation have? 5x+20= 20+5x a) One b) Zero c) Infinite 2) How many solutions does this equation have? 4x - 9 = 2x + 10 a) One b) Zero c) Infinite 3) What is the solution for 4x - 9 = 2x + 10 a) 3.5 b) 4.5 c) 7.5 d) 9.5 4) How many solutions does this problem have? 5(x+1) = 3x +2 a) One b) Zero c) Infinite 5) How many solutions does this problem have? 7(x - 3) = 7x - 14 a) One b) Zero c) Infinite 6) How many solutions does this problem have? -10x + 100 = -(10x -100) a) One b) Zero c) Infinite 7) How many solutions does this problem have? 2(3x - 5) = 6x + 10 a) One b) Zero c) Infinite 8) How many solutions does this problem have? 5.5x - 12.75 = 2.50x + 10.50 a) One b) Zero c) Infinite 9) How many solutions does this problem have? 10x - 6= 2(5x-3) a) One b) Zero c) Infinite 10) How many solutions does this problem have? -20x + 60 = -4(5x-15) a) One b) Zero c) Infinite

Module 7 Review

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