Respuesta:
Explicación paso a paso:
a ) [tex]3(x-1)+2x <x+1[/tex]
[tex]3x-3 +2x <x+1[/tex]
[tex]3x+2x-x < 1+3[/tex]
[tex]4x < 4[/tex]
[tex]x <\frac{4}{4}[/tex]
RESPUESTA:
[tex]x < 1[/tex]
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b ) [tex]2-2(x-3)\geq 3(x-3)-8[/tex]
[tex]2-2x+6\geq 3x-9-8[/tex]
[tex]-2x-3x\geq -9-8-2-6[/tex]
[tex]-5x\geq -25[/tex]
[tex]25\geq 5x[/tex]
[tex]\frac{25}{5} \geq x[/tex]
[tex]5 \geq x[/tex]
[tex]x\leq 5[/tex]
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c ) [tex]2(x+3)+3(x+1)>24[/tex]
[tex]2x+6+3x+3>24[/tex]
[tex]5x+9>24[/tex]
[tex]5x> 24-9[/tex]
[tex]5x> 15[/tex]
[tex]x>\frac{15}{5}[/tex]
[tex]x>3[/tex]
d ) [tex]3x \leq 12-2(x+1)[/tex]
[tex]3x\leq 12-2x-2[/tex]
[tex]3x+2x\leq 12-2[/tex]
[tex]5x\leq 10[/tex]
[tex]x\leq \frac{10}{5}[/tex]
[tex]x\leq 2[/tex]
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Verified answer
Respuesta:
Explicación paso a paso:
a ) [tex]3(x-1)+2x <x+1[/tex]
[tex]3x-3 +2x <x+1[/tex]
[tex]3x+2x-x < 1+3[/tex]
[tex]4x < 4[/tex]
[tex]x <\frac{4}{4}[/tex]
RESPUESTA:
[tex]x < 1[/tex]
_______________________________________________________
b ) [tex]2-2(x-3)\geq 3(x-3)-8[/tex]
[tex]2-2x+6\geq 3x-9-8[/tex]
[tex]-2x-3x\geq -9-8-2-6[/tex]
[tex]-5x\geq -25[/tex]
[tex]25\geq 5x[/tex]
[tex]\frac{25}{5} \geq x[/tex]
[tex]5 \geq x[/tex]
RESPUESTA:
[tex]x\leq 5[/tex]
_____________________________________________________
c ) [tex]2(x+3)+3(x+1)>24[/tex]
[tex]2x+6+3x+3>24[/tex]
[tex]5x+9>24[/tex]
[tex]5x> 24-9[/tex]
[tex]5x> 15[/tex]
[tex]x>\frac{15}{5}[/tex]
RESPUESTA:
[tex]x>3[/tex]
_______________________________________________________
d ) [tex]3x \leq 12-2(x+1)[/tex]
[tex]3x\leq 12-2x-2[/tex]
[tex]3x+2x\leq 12-2[/tex]
[tex]5x\leq 10[/tex]
[tex]x\leq \frac{10}{5}[/tex]
RESPUESTA:
[tex]x\leq 2[/tex]