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[tex]7( - 2x + 4) = - 4x[/tex]
[tex] - 14x + 28 = - 4x[/tex]
Add sides 4x
[tex] 4x - 14x + 28 = 4x - 4x[/tex]
[tex] - 10x + 28 = 0[/tex]
Subtract sides 28
[tex] - 10x + 28 - 28 = - 28[/tex]
[tex] - 10x = - 28[/tex]
Negatives simplifies
[tex]10x = 28[/tex]
Divided sides by 10
[tex] \frac{10}{10}x = \frac{28}{10} \\ [/tex]
[tex]x = 2.8[/tex]
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