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Mathematics, 22.09.2020 21:01 jonesnr10

PLEASE ANSWER. I NEED A EXPLANATION FOR ALL OF THEM. 1) 4x + 4 = 2x + 36 a) no solution b) x = 16 c) x = 20 d) infinitely many solutions 2) -5 + 4(x + 6) = 8x + 23 a) no solution b) x = -6 c) x = -1 d) infinitely many solutions 3) 9x – 1 = x – 25 a) no solution b) x = -3 c) x = 3 d) infinitely many solutions 4) 4(x – 2) + x = 5x - 8 a) no solution b) x = -8 c) x = -2 d) infinitely many solutions 5) -2(-5x + 4) – 8 = -4 + 7x a) no solution b) x = 0 c) x = 4 d) infinitely many solutions 6) 4x – 7 = -5x + 8x - 3 a) no solution b) x = -10 c) x = 4 d) infinitely many solutions 7) 3x + 5 + 2x = 5(2 + x) a) no solution b) x = 5 c) x = 10 d) infinitely many solutions 8) 4(x – 3) = 10x – 6(x – 7) a) no solution b) x = -12 c) x = 42 d) infinitely many solutions 9) -3x + 11 = -(-x + 5) a) no solution b) x = -4 c) x = 4 d) infinitely many solutions 10) 3x + 1 – 3(x – 1) = -14 – 9x + 18 + 9x a) no solution b) x = -3 c) x = 4 d) infinitely many solutions 11) If the last line in your solution is 12 = -9, how many solutions are there? a) no solution b) one solution c) two solutions d) infinite solutions 12) If you get an answer of 0 = 0, how many solutions are there? a) no solution b) one solution c) two solutions d) infinite solutions 13) The last line of your work reads x = 8. How many solutions do you have? a) no solution b) one solution c) two solutions d) infinite solutions 14) What does it mean when an equation has no solution? a) Any number can be substituted into the equation, and it is always true. b) No value can be substituted into the equation to make it true. c) The only number that works in the equation is 0. d) When you solve, you will get 0 = 0 for the last line in your work. 15) The two shapes have the same perimeters. What is the value of “x”? 3x - 2 2x – 2 x 2x 2x + 1 a) x = no solution b) x = 1 c) x = 54d) x = 6

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