Question

What is the answer of: 0.05(6x)+0.25(1+6x)+1(x)=11.45?

Answer 1

expand it out so you can combine like terms

Answer 2

how?

Answer 3

just multiply the terms.

like 0.05(6x) = 0.30x

Answer 4

Can youshow it to me how? i Don't get it. -_-

Answer 5

\[0.05(6x)+0.25(1+6x)+1(x) = 11.45\]

\[0.3x + 0.25 + 1.5x + 1x = 11.45\]

\[2.8x + 0.25 = 11.45\]

\[2.8x = 11.2\]

\[x = 11.2/2.8 = 4\]

Answer 6

Thanks. :)

Answer 7

Do you see how that worked?

Answer 8

Yeah, but not that much. But I'll try myself to understand it..

Answer 9

I'm just using the property that a (b + c) = ab + ac

Answer 10

ok! remember to close the question guys :)