Question

Which equation has the solution x, equals, 7x=7?
Answer
Multiple Choice Answers
2, x, plus, 7, equals, 352x+7=35
6, x, plus, 3, equals, 456x+3=45
2, x, minus, 1, equals, minus, 132x−1=−13
5, x, plus, 3, equals, 405x+3=40

Answer 1

6x + 3 = 45

Check: if x = 7, then 6(7) + 3 = 42 + 3 = 45, so the equation is satisfied.