Seudónimo Seudónimo

11-12-2020
Mathematics

contestada

solve for x: 7x + 8 = 3x - 4

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thebarbie2015 thebarbie2015

11-12-2020

7x+8=3x-4
7x-3x+8=-4
—————
4x = -4–8
––––——
4x = -12
————
X= -12%4
—————
X= -3

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