4 years ago

How to work out:5x+1=2x-8

2 answers:

Helen [10]4 years ago

5 0

$5x+1=2x-8 \\ 5x-2x=-8+1 \\ 3x=-7 \\ x=-7/3$

S= {-7/3}

5 0

5x+1=2x-8
3x=-7
x=-7/3

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