Carol W. answered 09/18/15
Tutor
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Certified Teacher/Teacher of the Year BCISD 2021
1.06 x 6.50 + 1.06 (2X) = 16.43
Multiply 1.06(6.50) + Multiply 1.06(2X) = 16.43
6.89 + 2.12X = 16.43
Now solve for X by subtracting 6.89 from both sides of the equation, so you will have
6.89-6.89 + 2.12X = 16.43 - 6.89
2.12X = 9.54
Divide both side by 2.12, so X = 9.54/2.12
X = 4.5