Question

find the value of X if 1-4x= -11​

Answer 1

1 - 4x = - 11

- 4x = -11 - 1

- 4x = -12

(-) sign will be cancelled out

4x = 12

x = 12 / 4

x = 3

Answer 2

Given:-

If 1 - 4x = 11. Find x

Answer:-

$\implies$1 - 4x = 11

$\implies$4x = 11 + 1 [opposite of subtraction is addition]

$\implies$4x = 12

$\implies$x = $\frac{12}{4}$

$\implies$x = 3