teai182 teai182

08-01-2020
Mathematics

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Please help me find the values of a and b so that the system shown had the given solution!!!

Please help me find the values of a and b so that the system shown had the given solution class=

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reynag7471 reynag7471

08-01-2020

Answer:

b=11 a=-2

Step-by-step explanation:

4=x and 7=y and 4+7=11

a(4)+3(7)=13

4a+21=13

-21 -21

4a=-8

÷4 ÷4

a=-2

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