Apiece of wire was cut into 2 pieces in the ratio 4: 7. the longer piece was 42cm. find the length of the shorter piece. use rdw to solve.

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step-by-step explanation:

a

step-by-step explanation:

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1