Question

u + 2 = 4
Can someone tell me how to solve this step by step ?

Answer 1

u = 2

Answer 2

\[u-2+2=4-2\\u=2\]

Answer 3

u + 2 = 4 Subtract 2 from both sides
-2 -2
-------------
u = 2

Answer 4

Thanks

Answer 5

Think of the question like this, "What number, plus 2, equals 4?"