Como você resolve -22 = x - 7 −22=x−7?
Responda:
x=-15x=−15
Explicação:
"add 7 to both sides of the equation"add 7 to both sides of the equation
-22+7=xcancel(-7)cancel(+7)
rArr-15=x" or "x=-15
x=-15x=−15
"add 7 to both sides of the equation"add 7 to both sides of the equation
-22+7=xcancel(-7)cancel(+7)
rArr-15=x" or "x=-15