Question

01) Qual a resposta da equação 30-20+2x=10? * 1 ponto 3 2 1 0

Answer 1

$\mathsf{30-20+2x=10}\\\mathsf{2x=10+20-30}\\\mathsf{2x=0}\\\mathsf{x=\dfrac{0}{2}}\\\huge\boxed{\boxed{\boxed{\boxed{\mathsf{x=0}}}}}$