Question

6) Resolva as equações, sendo U-a
a) 6x = 2x + 16
b) 2x - 5 = x + 1​

Answer 1

Resolvendo as Equações:

• Cálculos letras: A e B

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Letra A)

$\large \sf \underbrace {6x = 2x + 16} \\ \\\large \sf \underbrace { 6x - 2x = 16} \\ \\\large \sf \underbrace { 4x = 16} \\ \\\large \sf \underbrace { 16 \div 4} \\ \\\large \sf \boxed{ \sf \maltese \: x = 4}$

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Letra B)

$\large \sf \underbrace{2x - 5 = x + 1} \\ \\ \large \sf \underbrace{2x - x = 1 + 5 }\\ \\ \large \sf \boxed{ \maltese \sf \: x = 6}$

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