Question

atividade de Matemática​

Answer 1

Resposta:

$4(x + 5) \geqslant 4 \\ \\ 4x + 20 \geqslant 4 \\ \\ 4x \geqslant 4 - 20 \\ \\ 4x \geqslant - 16 \\ \\ x \geqslant - \dfrac{16}{4} \\ \\ \LARGE\boxed { \green{\: {x \bf\geqslant - 4}}}\\\\ \LARGE\boxed{\blue{\underline{\bf Bons Estudos!}}}$