slwideman2001 slwideman2001

10-09-2018
Mathematics

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how to work out 5x+9=4

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abhi569 abhi569

10-09-2018

=> 5x + 9 = 4

Adding - 9 on both sides,

=> 5x + 9 - 9 = 4 - 9

=> 5x = - 5

Divide by 5 on both sides,

[tex] = > \frac{5x}{5} = \frac{ - 5}{5} [/tex]

=> x = - 1

Hence the value of the variable x is - 1

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