Vineet solved a system of equations by substitution. In his work, he substituted an expression for one of the variables and solved for the value of the other. This resulted in the equation 7 = 9. What can Vineet conclude?
y = 5.5x✔ y = 10.5xy = 6.5x + 30y = 7.5x + 30
✔ –113
⇒ 6
74102
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