(3-3) Solve Systems by Elimination
(3-3) ©Q
Solve
Systems
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2aBr2ea Equations
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Solve each system by elimination.
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Name___________________________________
Name _______________________________ (3-3)
1) x y x y 2) x y x y 3) x y x y 4) x y x y 5) x y x y 6) x y x y 7) x y x y 8) x y x y 9) x y x y 10) x y x y 11) x y x y 12) x y x y 13) x y x y 14) x y x y 15) x y x y 16) x y x y 17) x y x y 18) x y x y
19) x y
x y
20) y x
x y
21) Supplementary angles are two angles whose sum is 180°. Angles A and B are supplementary angles.
The measure of angle A is 18° less than twice the measure of angle B. Find the measure of each angle.
22) A 150-yard pipe is cut to provide drainage for two fields. If the length of one piece is three yards less
than twice the length of the second piece, what are the lengths of the two pieces?
23) Twice John's age plus five times Claire's age is 204. Nine times John's age minus three times Clair's
age is also 204. How old are John and Claire?
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Worksheet by Kuta Softwar
(3-3) Solve Systems of
Equations
Answers
to by Elimination
1) No solution
4) No solution
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23) John = 32 ; Clair = 28
2) Infinite number of solutions
3) No solution
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21) m<A = 114° & m<B = 66°
22) 99 yd ; 51 yd
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