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A)
[tex] \\\\ 4x - 2x + 3(x + 1) + 2 - 3[/tex]
B)
[tex](x + 4) \geqslant 10(x - 3)[/tex]
A)
[tex] \\\\ 4x - 2x + 3(x + 1) + 2 - 3[/tex]
B)
[tex](x + 4) \geqslant 10(x - 3)[/tex]
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Explicação passo-a-passo:
[tex]4x - 2x + 3(x + 1) + 2 - 3 \\ 2x + 3x + 3 + 2 - 3 \\ 5x + 2 \\ \\ x + 4 \geqslant 10(x - 3) \\ x + 4 \geqslant 10x - 30 \\ x - 10x \geqslant - 30 - 4 \\ - 9x \geqslant - 34 \\ 9x \leqslant 34 \\ x \leqslant \frac{34}{9} [/tex]