Question

ECUATII 2) Rezolvati in q ecuatiile : a)7x-5=0 b)2x-6=5x c)-8x+1=6x-10

Answer 1

$\displaystyle a).7x-5=0 \\ 7x=0+5 \\ 7x=5 \\ x= \frac{5}{7}$

$\displaystyle b).2x-6=5x \\ 2x-5x=6 \\ -3x=6 \\ x=- \frac{6}{3} \\ x=-2$

$\displaystyle c).-8x+1=6x-10 \\ -8x-6x=-10-1 \\ -14x=-11 \\ x= \frac{11}{14}$