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(3x - 4x - 2 + 3x - 6 = 180
7x – 8 =

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If we collect like terms of the first equation, we can simplify to

2x - 8 = 180

If we add 8 to both sides, we get

2x = 188

And that means x = 94

If we substitute this into the second equation, we get

7(94) - 8 = ?

7 x 94 is equal to 658

658 - 8 = 650
User Antoine Pietri
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