Question

$7 + 4x \geqslant 3.(2 + x)$
inequacão do 1° grau com uma incógnita

Answer 1

$7 + 4x \geqslant 6 + 3x \\ 4x - 3x \geqslant 6 - 7 \\ 1x \geqslant - 1 \\ x \geqslant \frac{ - 1}{1} \\ x \geqslant - 1$