simone5 simone5

12-09-2016
Mathematics

contestada

What is the solution for x in the equation (-4(x+1)+7x=8)?

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texaschic101 texaschic101

12-09-2016

-4(x + 1) + 7x = 8
-4x - 4 + 7x = 8
3x - 4 = 8
3x = 8 + 4
3x = 12
x = 12/3
x = 4 <===

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