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I really need help with these algebra questions please
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3 = (1 - 7x/5) ---- multiply both sides by 5 3(5) = (1 - 7x/5)(5) 15 = 1 - 7x --- subtract 1 from both sides 14 = -7x -- divide both sides by -7 -2 = x ================ x - 4 = (5x + 1)/2 --- multiply both sides by 2 2(x - 4) = 5x + 1 2x - 8 = 5x + 1 -8 - 1 = 5x - 2x -9 = 3x -9/3 = x -3 = x
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