12 = 7/2 (5x+2) what is the answer simplified ??

The answer is x=

Explanation:

1)12 = 7/2 (5x+2)

2)12=3.5(5x+2)

3)12=17.5x+7

4)12-7=17.5x

5)5/17.5=x

And then your final answer is x=

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

i dont know sorry

step-by-step explanation: