Simplify 6x 6 5x - 8. 11x - 2 11x 2 9x user: simplify 9 - {x - (7 x)}. 16 -2x 2 -2x 16 2x 2

asked May 19, 2017 203k views

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6x + 6 + 5x - 8 = 11x - 2

9 - {x - (7 + x)} = 9 - {x - 7 - x} = 9 - {-7} = 9 + 7 = 16

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