alguém poderia me dar um exemplo de como resolver?
Anexos:
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jutixx:
nos exercicios A e B vc tem que somar os dois valores e igualar a 90 graus
Soluções para a tarefa
Respondido por
1
10-)tira o MMC de 5 e 1 que é 5, fica assim 10x-30+3+150/5=900/5 conta se os 5 do denominador sendo 13x=900-150+30 13x=780 x=780/13 x=60
a-)x+15+2x=90
3x=90-15
3x=75
x=75/3 x=25
b-) tira o MMC de 2 e 1 que é 2, fica assim x+30+6x-46/2=180/2 corta se o 2 do denomjnador sendo 7x=180+46-30 7x=196 x=196/7 x=28
Espero ter ajudado.
a-)x+15+2x=90
3x=90-15
3x=75
x=75/3 x=25
b-) tira o MMC de 2 e 1 que é 2, fica assim x+30+6x-46/2=180/2 corta se o 2 do denomjnador sendo 7x=180+46-30 7x=196 x=196/7 x=28
Espero ter ajudado.
Respondido por
1
(10) 




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a)



b)



a)
b)
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