SarahIsmail SarahIsmail

15-01-2017
Mathematics

contestada

Solve: 5x + 12 = x - 4

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anthonysilby1 anthonysilby1

15-01-2017

Seperate the xs and numbers
5x+12 = x-4
4x = -16
X = -4

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dross50 dross50

15-01-2017

5x+12=x-4
add 4 to both sides
5x+8=x
subtract x from both sides
4x+8=0
subtract 8 from both sides
4x=-8
divide both sides by 4
x=-2

Answer Link

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