Respuesta :

Simplifying
-1x + -7 = 5x + -11 + -7x
Reorder the terms
-7 + -1x = 5x + -11 + -7x
Reorder the terms
-7 + -1x = -11 + 5x + -7x
Combine like terms
5x + -7x = -2x
-7 + -1x = -11 + -2x
Solving
-7 + -1x = -11 + -2x