Name
Date
Two-Step Equations
(Combining Like Terms)
Note Page
Lesson Objective
To use combining ike terms t solve qu
1)
6x+3x=18
ns.
X= 2-
2)
x
7x— 4x = 27
3X 21
. 3
x
3)
—5x +13x = 64
4)
— 10x — 5x = 45
xr-
SX=1014
-3
x=12
(B)
6x —5 + 7x = 34
X
3
X
LI
3X- 5=3 1i
13X-=
x
7)
—15+3x-7x=-43
8)
12-10x+ 5x =-18
12-5X=-18
15+ lx=-- -43
*15
-'-IS
-LIX -22
Source: Klein ISD
Name
Date
Unit 5 Solving Equations
(Combining Like Terms)
Worksheet
Lesson Objective
To use combining like terms to solve equations.
1)
=
6a — 2a = —48
Lict=
2)
r= -15
r
123)
2r + 8 —r = —7
-= 3
—9a —3a = —36
r----4)
5x + 4x — 27 = 81
v=12.
+2:1 1+21
5)
2n+3n+ 7 = —43
6)
- 43
X --IL 12
3h —5h +11 = 17
VI= - 3
5n = -5O
n -ID
7)
K =4
2k — 6 + 3k =14
8)
5K-
x + 24 —9x = —8
—2)(i-2,L1
— gX =
-32.
X
9)
19a —12 — 4a = —57
15a-11=-57
I5a
ib
0
-3
10)
2x —5x + 6.3 = —14.4
-3x +6.37=-1q.4
-3X — -20.7
Source: Klein ISD
x=
4.61