dariusolawumi dariusolawumi

11-12-2014
Mathematics

contestada

5(4x+6)=6x+9. Help...

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macio06 macio06

11-12-2014

We have such equation
5(4x+6)=6x+9
5*4x+6*5=6x+9
20x+30=6x+9 /-6x
20x-6x+30=6x-6x+9
14x +30=9 /-30
14x=9-30
14x=-21 /:7
2x=-3 /:2
x=[tex]- \frac{3}{2} [/tex] - its the answer

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