6.4x+4.9x=30

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Solution for 6.4x+4.9x=30 equation: 



6.4x+4.9x=30

We move all terms to the left:

6.4x+4.9x-(30)=0

We add all the numbers together, and all the variables

11.3x-30=0

We move all terms containing x to the left, all other terms to the right

11.3x=30

x=30/11.3

x=2+5.2857142857143/8.0714285714286

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