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Mathematics 14 Online
OpenStudy (anonymous):

simplify, (5x - 7y + 8z) - (-2x + 3y -z) & steps maybe for help? please and thanks!

OpenStudy (anonymous):

5x -7y+8z + 2x -y +z 3x -8y+9z

OpenStudy (texaschic101):

check your problem Poetrylover......when you distribute the negative through the parenthesis....mistake made

OpenStudy (skullpatrol):

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