algebra 2 help! linear inequalities and equations

Algebra
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4v+6w v=3 w=-2

3f+9-4f+5

-3x+5=7x+8

Sep 28th, 2014

4v+6w = 4*3+6*(-2) =12-12=0

3f+9 -4f+5

3f-4f+14

-f+14

If equated to 0, then f=14

-3x+5 =7x+8

-3x-7x =8-5=3

-10x = 3

x = -3/10 = -0.3

Answer: x = -0.3

Sep 28th, 2014

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