cartermakayla48 cartermakayla48

28-01-2018
Mathematics

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x + x+2+x+4+x+6= -28 state the property that justifies your first step and why you chose it.

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18757191296 18757191296

28-01-2018

4x+12=-28

x+3=-7

x=-11

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28-01-2018

x + x + 2 + x + 4 + x + 6 = -28

There are four x's, so 4x.

And 2 + 4 + 6 is 12.

4x + 12 = -28

Isolate the variable term.

4x = -40

Isolate the variable.

x = -10

Answer Link

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