irenewclarera irenewclarera

17-09-2016
Mathematics

contestada

5x-7=4x-1 how to solve

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texaschic101 texaschic101

17-09-2016

5x - 7 = 4x - 1...subtract 4x from both sides
5x - 4x - 7 = -1...add 7 to both sides
5x - 4x = -1 + 7...simplify
x = 6

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kevinlu846 kevinlu846

17-09-2016

This one is quite simple. Subtract 4x from both sides, and you get x-7=-1. Add 7 on both sides, and you get x=6

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