Question

3. Pешитe yравнение 3x-1=4x+2​

Answer 1

$3x - 1 = 4x + 2$

$3x - 4x = 2 + 1$

$(3 - 4)x = 2 + 1$

$- 1x = 2 + 1$

$- x = 2 + 1$

$- x = 3$

$x = - 3$