Checking Solutions to Equations

Front

Check if x = 3 is a solution for 2x + 1 = 7

Back

Yes, 2(3) + 1 = 7

Front

Verify x = -2 for x^2 + 4x + 4 = 0

Back

Yes, (-2)^2 + 4(-2) + 4 = 0

Front

Is x = 5 a solution for 3x - 4 = 11?

Back

Yes, 3(5) - 4 = 11

Front

Test x = 0 in x^3 - x = 0

Back

Yes, 0^3 - 0 = 0

Front

Check x = 1 for x^2 - 2x + 1 = 0

Back

Yes, 1^2 - 2(1) + 1 = 0

Front

Verify x = 4 for x - 3 = 1

Back

Yes, 4 - 3 = 1

Front

Is x = -1 a solution for x^2 + 2x + 1 = 0?

Back

Yes, (-1)^2 + 2(-1) + 1 = 0

Front

Test x = 2 in 2x^2 - 8 = 0

Back

Yes, 2(2)^2 - 8 = 0

Front

Check x = 6 for x - 6 = 0

Back

Yes, 6 - 6 = 0

Front

Verify x = 3 for x^2 - 9 = 0

Back

Yes, 3^2 - 9 = 0