laugco91
laugco91
02-11-2020
Mathematics
contestada
Solve this equation.
2/3x−1/5x=x−1
Respuesta :
79hfzj5xan
79hfzj5xan
02-11-2020
2/3x-1/5=x-1
Add similar elements 23x-15=8x
Subtract x from both sides 8x-x=x-1-x
Simply 7x=-x
Divide both sides by 7 7x = -1
__ __. *Simply: x=-1/7
7 7
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f(x)=5x^2 + 9x-4 g(x)= -8x^2-3x-4 find (f+g)(x)
Please can you help me with this problems. Thanks.
