(4x - 1) / 3 = 7multiply both sides by 3, eliminating the 3 on the left side 4x - 1 = 7 * 3 4x - 1 = 21 ... add 1 to both sides 4x = 21 + 1 4x = 22 x = 22/4 reduces to 11/2
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The variables should add up to equal 1
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Mathematics, 21.06.2019 19:30
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