Sarimahere Sarimahere

14-08-2014
Mathematics

Answered

How do I do number 9? And can you please show work on paper

How do I do number 9 And can you please show work on paper class=

Answer :

14-08-2014

Just take it slow and easy, one small step at a time:

Write the problem : 4x + 2 = 7x - 8

Add 8 to each side: 4x + 10 = 7x

Subtract 4x from each side: 10 = 3x

Divide each side by 3 : 10/3 = x

That wasn't so bad, was it ?

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kate200468 kate200468

14-08-2014

[tex]4x+2=7x-8\\\\4x+2-7x-2=7x-8-7x-2\\\\-3x=-10\ /:(-3)\\\\x= \frac{10}{3} \\\\x=3 \frac{1}{3} [/tex]

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