Christopher and Alyssa are both the same age.
Christopher multiplied his age by four, subtracted six then multiplied the answer by three.
Alyssa multiplied her age by eleven then added two
Christopher and Alyssa arrived at the same answer as each other.
How old are Christopher and Alyssa?
Topics: Starter  Algebra  Simultaneous Equations
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Let Christopher and Alyssa be x years old.
3(4x  6) = 11x + 2
12x  18 = 11x + 2
x = 20
Christopher and Alyssa are both twenty years old.
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