Question

Solve x/4 + 12 < 42.
Answer

x < 7.5

x < 120

x < 13.5

x < 216

Answer 1

Im not sure how to solve this v.v

Answer 2

x/4<42-12

Answer 3

i subtract 12 from both sides

Answer 4

x/4<30
now multiply 4
x*4/4<30*4

Answer 5

-.- im still confused...

Answer 6

x\[x +12\times4<42\times4\]
\[x +48<168\]

Answer 7

x/4+12<42
x/4+12-12<42-12
x/4<30
x/4*4<30*4
x<120

Answer 8

\[x <168-48\]

Answer 9

x/4 + 12 < 42
transfer 12 to other side...
x/4<42-12
x/4<30
divide by four on both the side
x<30/4
so u get
x<7.5

Answer 10

x/4<30 if you divide by four on both side..you would get
x/16<7.5 @nirmalnema

Answer 11

sorry thats a mistake i havent seen the que correctly..
the correct ans is x<120
transfer the four to the rhs..