Question

solve the the following equations:
a) x-8/4-(5-x/2)=15​

Answer 1

Answer:

Systems of equations with substitution: 9x+3y=15 & yx=5 (video)

Step-by-step explanation:

Answer 2

Answer:

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Step-by-step explanation:

)5x−2=18

⇒5x=20

⇒

k=4

check:

LHS⇒5(4)−2=18=RHS

∴

x=4