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13 June, 09:14

Solve 13x-4-9x+20=0 a.-6 b.-4 c. 6 d.-12/11

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  1. 13 June, 09:20
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    Grab all the x terms together and move all the constants to the right.

    13x-9x = 4-20

    4x = - 16

    x = - 4
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