The expression 3 + x = 11 is an equivalent equation of a model
The solution to the equation is x = 8
How to solve the equation
The equation is given as:
3 + x = 11
Subtract 3 from both sides of the equations
-3 + 3 + x = -3 + 11
Evaluate the expression on the right-hand side
-3 + 3 + x = 8
Evaluate the expression on the left-hand side
x = 8
Hence, the solution to the equation is x = 8
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