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Solving Systems by Substitiution

Last updated 6 months ago

19 Nsɛmmisa

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Asemmisa {{asɛmmisaAhyɛnsode}}

18.

Upload a pic of the front of this assignment so that I can see all of your substituting skills :)

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Asemmisa {{asɛmmisaAhyɛnsode}}

19.

(and the back)

Solve using substitution (no graphing calculators)

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Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Solve the system by substitution:
$y = 6x - 11$
$-2x - 3y = -7$

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

Solve the system by substitution:
$2x - 3y = -1$
$y = x - 1$

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

Solve the system by substitution:
$y = -3x + 5$
$5x - 4y = -3$

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

Solve the system by substitution:
$-3x - 3y = 3$
$y = -5x - 17$

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

Solve the system by substitution:
$y = -2$
$4x - 3y = 18$

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

Solve the system by substitution:
$y = 5x - 7$
$-3x - 2y = -12$

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

Solve the system by substitution:
$-4x + y = 6$
$-5x - y = 21$

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

Solve the system by substitution:
$-7x - 2y = -13$
$x - 2y = 11$

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

Solve the system by substitution:
$-5x + y = -2$
$-3x + 6y = -12$

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

Solve the system by substitution:
$-5x + y = -3$
$3x - 8y = 24$

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

Solve the system by substitution:
$x + 3y = 1$
$-3x - 3y = -15$

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

Solve the system by substitution:
$-3x - 8y = 20$
$-5x + y = 19$

Asemmisa {{asɛmmisaAhyɛnsode}}

13.

Solve the system by substitution:
$-3x + 3y = 4$
$-x + y = 3$

Asemmisa {{asɛmmisaAhyɛnsode}}

14.

Solve the system by substitution:
$-3x + 3y = 3$
$-5x + y = 13$

Asemmisa {{asɛmmisaAhyɛnsode}}

15.

Solve the system by substitution:
$6x + 6y = -6$
$5x + y = -13$

Asemmisa {{asɛmmisaAhyɛnsode}}

16.

Solve the system by substitution:
$2x + y = 20$
$6x - 5y = 12$

Asemmisa {{asɛmmisaAhyɛnsode}}

17.

Solve the system by substitution (or elimination):
$-3x - 4y = 2$
$3x + 3y = -3$