Miquel and Gracie are both the same age.
Miquel multiplied his age by four, subtracted three then multiplied the answer by four.
Gracie multiplied her age by fifteen then added three
Miquel and Gracie arrived at the same answer as each other.
How old are Miquel and Gracie?
Topics: Starter  Algebra  Simultaneous Equations
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Let Miquel and Gracie be x years old.
4(4x  3) = 15x + 3
16x  12 = 15x + 3
x = 15
Miquel and Gracie are both fifteen years old.
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