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Aleksandr-060686 [28]

3 years ago

14

Zoe is solving the equation 3x – 4 = –10 for x. She used the addition property of equality to isolate the variable term as shown

. 3x – 4 = –10 3x – 4 + 4 = –10 + 4 3x = – 6

1 answer:

kherson [118]3 years ago

3 0

3x-4 = -10

3x-4 +4 = -10 +4

3x = -6

then you can divide it :

x = -6 : 3

x= -2

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