Question

Reduza as equações a forma ax = b

a) 5x - 2 = 3x

b) 2x - 4 = x + 8

Como resolve me ajudeeeemmmmm!!!!!!!!!!!!!!Obrigada

Answer 1

$a) 5x - 2 = 3x\to 5x-3x=2\to 2x=2---\ \textgreater \ resposta\\\\ resolvendo:\\\\ x= \frac{2}{2}\to x=1 \\\\\\\\\\b) 2x - 4 = x + 8 \to 2x-x=8+4\to x=12---\ \textgreater \ resposta$

Answer 2

a)5x-2=3x
5x-3x=2
2x=2
x=2/2

b)2x-4=x+8
2x-x=8+4
x=12
espero ter ajudado