8th Grade
Solving Linear Equations (C)
CCSS 8.EE.C.7
Solve the following equations. Some questions will have negative, fraction or decimal answers.
Section A
1)
4 x + 10 = 30
4)
9 + 4x = −15
2)
4x − 8 = 20
5 ) 14 + 6 x = 2
3)
5 + 2x = 65
6)
2x − 3 = −2
4)
3=
7)
5 + 10 x = −15
8 ) 10 = 7 − x
9)
10 )
11)
25 = 46 − 3 x
12)
8 = 9 − 5x
− 3 = 16 − x
− 4 = 12 − 2x
Section B
1)
x
+ 11 = 19
2
x
−6 =1
2)
7
x
3) 12 + = 20
5
5)
6)
x
−3
4
x
7= −4
2
x
−2 = −5
8
7)
−1= 6 +
x
2
10)
x
= 10
3
x
5 − = -1
9
8) 14 −
11)
9)
12)
x+5
= 12
3
x−4
=9
11
x+3
= -2
8
Section C
1)
2)
3)
4)
3 ( x + 2 ) = 15
2 ( x + 5 ) = 24
6 ( x − 9 ) = 12
2 ( 3 x + 5 ) = −44
5)
6)
7)
8)
5 ( 4 x − 3 ) = 11
− 3 ( 2x + 1 ) = 21
− 9 ( x − 4 ) = 54
7 ( x − 4 ) - 3 = 46
9)
10)
11)
12)
2 ( 3 x − 1 ) + 3 = 21
2 ( x + 1 ) + 3x = 37
12 + 4 ( 2x + 4 ) = 68
3 x − 2( 6 x − 3 ) = 42
Section D
1) x + 8 = 3x
5) 4x + 7 = 6x
2) 6 + x = 2x
6) 9x + 13 = 7x
10)
4( x + 3 ) = 7 x
3) 10 + x = 6x
7) 12x − 5 = 7x
11)
5 ( 2x − 1 ) = 16 x
4) 3x − 24 = 5x
8) 5 − 2x = 8x
12)
3 ( 6 x + 4 ) = 2x
4x − 21 = 6x − 3
9)
2 − 4x = 6x
Section E
1)
9x + 2 = 4x + 12
5)
7 + x = 13 + 4x
9)
2)
5x + 4 = 31+ 2x
6)
5x − 3 = 2x + 6
10)
x − 3 = 1+ 7x
3) 12 + 3x = 8x + 3
7)
5x − 6 = 18 − 3x
11)
9x − 5 = 7 − 4x
20 + 2x = 6 + 9x
8)
8 − 2x = 4 − 6x
12)
− 8x + 4 = −26x + 1
4)
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Algebra . 8th Grade . Equations . Solving Linear Equations (C)