Question

e) 5*(7x-1)°+2(x+1)=-7(x+3)+3(3x-5)+43
va rog mult de tot sa ma ajutati ​

Answer 1

$e)5 \times (7x - 1) {}^{0} + 2(x + 1) = - 7(x + 3) + 3(3x - 5) + 43 = > 5 \times 1 + 2x + 2 = - 7x - 21 + 9x - 15 + 43 = > 5 + 2x + 2 = 2x + 7 = > 7 + 2x = 2x + 7 = >$

X€R, x nu aparține

$\frac{1}{7}$

$= >$

x€R \{1/7}.