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belka [17]
3 years ago
8

Simplify -6 + {14 + 2[60 - 9(1 + 3)]}

Mathematics
1 answer:
Ivahew [28]3 years ago
7 0

Answer:

mark me as brainlist

Step-by-step explanation:

-6+{14+2[60 - 9x4]}

-6+[14+2[60-36]}

-6+{14+2x24]

-6+[14+48]

-6+62

57

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If we add the 2 equations the terms in x dssappear and we get

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Substitute in first equtaion:-

1/2 = - 1/2 x + 4
-1/2 x = 1/2 - 4 = - 7/2
x = -7/2 * -2 =  14/2 = 7  

answer is (7, 1/2)


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