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Simplifying Algebraic Expressions Simplify by using the distributive property and combining like terms. `(-x+4)+(-9x+7) = `
`(-3x+2)-(-x+4) = `
`-2(-9x+7)+6x = `
`-6(-9x+7)+(5x^2+9x+6) = `
`-10x+11`
`-2x-2`
`24x-14`
`5x^2+63x-36`