Solving Systems of Equations by Substitution - Kuta Software

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©b J2L0z1Y2K 2KeuWtIav QSSotf2tBwvaZrKeT 5LCLnC7.p 1 cAFlblE orKiugChTtBsC 1rYezsFeKrgvzejdO.a q TMDaadIei TwgijtThM 5IqnUf8i2nciqtHec oPCrhej-uA4lrgMehbirfas.w Worksheet by Kuta Software LLC
Kuta Software - Infinite Pre-Algebra
Name___________________________________
Solving Systems of Equations by Substitution
Solve each system by substitution.
Date________________ Period____
1) y = 7x − 10
y = −3
2) y = −8
y = −2x − 12
3) y = 6x
y = 5x + 7
4) y = 9x − 9
y = 9
5) y = −4
y = x − 8
6) y = 8x − 9
y = 7
7) y = 6x − 14
y = −8x
8) y = 2x − 15
y = 5x

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9) y = −8x
2x + 4y = 0
10) 6x + 7y = 20
y = 2x
11) −3x − 5y = 6
y = −3
12) 6x − 5y = 22
y = −8
13) y = 2x
3x + 3y = −18
14) y = 8x
−5x − 5y = 0
15) y = −3
−5x − 3y = 14
16) y = 3x
−3x − y = −24

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©v s2I0s1f2x xKdudtDap YSpolfBtPwIaurYe2 SLsLwCt.k O qAolblQ RrLifgGhdtxsN zrTeQsXeArZvrezdb.x g tMKand7e7 DwBiGtphl YItnbfKimnQiltBeC mPkrKeM-oAZlvg5eHbUrVam.0 Worksheet by Kuta Software LLC
Kuta Software - Infinite Pre-Algebra
Name___________________________________
Solving Systems of Equations by Substitution
Solve each system by substitution.
Date________________ Period____
1) y = 7x − 10
y = −3
(1, −3)
2) y = −8
y = −2x − 12
(−2, −8)
3) y = 6x
y = 5x + 7
(7, 42)
4) y = 9x − 9
y = 9
(2, 9)
5) y = −4
y = x − 8
(4, −4)
6) y = 8x − 9
y = 7
(2, 7)
7) y = 6x − 14
y = −8x
(1, −8)
8) y = 2x − 15
y = 5x
(−5, −25)

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©e x220c1H2f YKlujt6aL oSeoIfgtjw9agrHe8 XLuLCC7.y Q TAKl8lR crDibgRhdtDsI Fr9ewsSeGrJvyePdi.B S eMvacdQef 7w0itt8hO zIOnzfhipnniPtSe2 APLrceh-mAIlkgae9b1r sat.L Worksheet by Kuta Software LLC
9) y = −8x
2x + 4y = 0
(0, 0)
10) 6x + 7y = 20
y = 2x
(1, 2)
11) −3x − 5y = 6
y = −3
(3, −3)
12) 6x − 5y = 22
y = −8
(−3, −8)
13) y = 2x
3x + 3y = −18
(−2, −4)
14) y = 8x
−5x − 5y = 0
(0, 0)
15) y = −3
−5x − 3y = 14
(−1, −3)
16) y = 3x
−3x − y = −24
(4, 12)
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