Question

Qual a raiz da equação 4x – 12 = x ? a) 3 b) 5 c) 4 d) 6

Answer 1

Resposta:

×=4

Explicação passo-a-passo:

4×4=16

16-12=4

×=4

espero ter ajudado!

Answer 2

$\blue{ \huge\boxed{\begin{array}{lr}4x - 12 = x \\ 4x - x = 12 \\ 3x = 12/3 \\ \red{x = \boxed{4}}\end{array}}}$

$\blue{\boxed{\blue{\boxed{\blue{\boxed{\blue{\boxed{\blue{\boxed{\blue{\boxed{\blue{\boxed{\blue{\boxed{\blue{\boxed{ \huge \red{opc_{\!\!,}\tilde{ao}~(C)~4}}}}}}}}}}}}}}}}}}}$