Question

7 (x-1) -2 (x-5)= x-5

Answer 1

Resolvendo:

$\mathsf{7\left(x-1\right)-2\left(x-5\right)=x-5}\\\mathsf{7x-7-2x+10=x-5}\\\mathsf{5x+3=x-5}\\\mathsf{5x-x=-5-3}\\\mathsf{4x=-8}\\\mathsf{x=-8\div 4}\\\boxed{\boxed{\mathsf{x=-2}}}$

Answer 2

7x-7-2x+10=× - 5 7x-2x-x=-5-10+7 4x=8 x=8/4 x= 2