Show:
Two Step
Combining Like Terms
Distributive Property
Variables on Each Side
Multi-Step
100

2x + 5 = 23

x = 9

100
5h + 2 + 2h = 23
h = 3
100
2(x + 5) = 14
x = 2
100

5t - 4 = t - 8

t = -1

100

3(x - 1) = 2x + 9

x = 12

200

-3x - 8 = -20

x = 4

200
3b + b - 8 = 4
b = 3
200
5(d - 2) = 40
d = 10
200

3x + 7 = 3x - 7

No solution!

200
4(y - 2) + y = -13
y = -1
300

49 = 5y - 26

y = 15

300
3a + 12 - 6a = -9
a = 7
300
7(4 - t) = -84
t = 16
300

6d + 1 = 15 - d

d = 2

300
-6(m + 1) + 18 = 24
m = -2
400

-2w + 1 = -9

w = 5

400
-6 = -3y + 4 + 5y
y = -5
400
-2(x - 9) = -24
x = 21
400

5(t + 2) = 25 + 2t

t = 5

400
7k - 8 + 2(k + 12) = 52
k = 4
500

-5 + 10b = -75

b = -7

500
78 = 3c + 12 - c + 4
c = 31
500
-13(4 + 2a) = 208
a = -10
500

5(k - 4) = 4 - 3k

k = 3

500

5(x + 2) - 3x = 2(x + 5)

Infinitely many solutions!