Question

conta de matemática 2x-3=33-x​

Answer 1

2x-3=33-x=0

2x+x=33+3

3x=36

x=36/3

x=12

Answer 2

$2x \: - \: 3 \: = \: 33 \: - \: x$

$2x \: - \: 3 \: + \: x \: = \: 33$

$3x \: - \: 3 \: = \: 33$

$3x \: = \: 33 \: + \: 3$

$3x \: = \: 36$

$x \: = \: \frac{36}{3}$

$\boxed{ x\: = \: 12}$