simplify each expression 1+10a-5a x-9-3x
1.) 1+10a-5aSubtract 5a from 10aFinal Answer: 1+5a3.) x-9-3xSubtract 3x from xFinal Answer: -9-2x5.) 1-4n+2n-1Subtract 1 from 1-4n+2nAddFinal Answer: -2n7.) 10k-3kSubtractFinal Answer: 7k9.) 5r+4-4SubtractFinal Answer: 5r
1) 1+10a - 5a 1+ 5a3) x-9-3x -9-2x5) 1-4n+2n-1 -2n7) 10k-3k = 7k9) 5r+4-4= 5r
