Question

Are the equations 10x + 6 and 5x + 11 always, sometimes, or never equivalent? Explain.

Answer 1

10x + 6 = 5x + 11

10x = 5x + 5

5x = 5

x = 1

10 (1) + 6 | 5(1) + 11

16 | 16

therefore theyre always equal