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two expression
[two expression|two expression] The solutions are determined by applying the properties of real numbers and other results to find the values that make the equation true.
Causes
two expression The equation 2 x + 1 = 7 has the solution 3 because substituting 3 for x yields the true statement 2 ( 3 ) + 1 = 7.
Effects
two expression The solutions are determined by applying the properties of real numbers and other results to find the values that make the equation true.
Examples
two expression Substituting 3 for x in 2 x + 1 = 7 yields the true statement 2 ( 3 ) + 1 = 7, confirming 3 as the solution.