Come risolvi # -22 = x - 7 #?
Risposta:
#x=-15#
Spiegazione:
#"add 7 to both sides of the equation"#
#-22+7=xcancel(-7)cancel(+7)#
#rArr-15=x" or "x=-15#
#x=-15#
#"add 7 to both sides of the equation"#
#-22+7=xcancel(-7)cancel(+7)#
#rArr-15=x" or "x=-15#