The night before the exam, sleep. A rested mind recalls what a tired one has only read.

Algebra (Varg-1, Varg-2) — quick quiz

4 MP TET-pattern questions on Algebra (Varg-1, Varg-2). Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 4

Medium

A student solved the equation 2x + 5 = 3x - 7 and got x = 12. What error did the student make?