To solve these equations, we need to isolate the variables on one side of the equation.
-6 + x = -2Add 6 to both sides:x = 4
y + 7 = -13Subtract 7 from both sides:y = -20
x + 11 = -4Subtract 11 from both sides:x = -15
Therefore, x = 4, y = -20, and x = -15.
To solve these equations, we need to isolate the variables on one side of the equation.
-6 + x = -2
Add 6 to both sides:
x = 4
y + 7 = -13
Subtract 7 from both sides:
y = -20
x + 11 = -4
Subtract 11 from both sides:
x = -15
Therefore, x = 4, y = -20, and x = -15.