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06-05-2021
Mathematics

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-9(c+7)= 13c+7
what value of C makes the equation true? Enter the answer in the box

9c7 13c7 what value of C makes the equation true Enter the answer in the box class=

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06-05-2021

x= -35/11
1) distribute, -9x -63x = 13x+7
2) put like terms on the same side of parentheses, -9x -13x= 7+63
3) combine like terms, -22x = 70
4) solve for x, x= -70/22
5) simplify, x= -35/11

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