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Simplifying Algebraic Expressions Simplify by using the distributive property and combining like terms. `(2x-9)+(4x+3) = `
`(x+9)-(2x-9) = `
`-3(4x+3)+6x = `
`-6(4x+3)+(-4x^2-7x+7) = `
`6x-6`
`-x+18`
`-6x-9`
`-4x^2-31x-11`