Two-step equations
Solve by combining like terms
Variables on both sides of equation
Inequalities
Solve for a specific variable
100
9x - 7 = -7
What is x = 0
100
6x + 3x = 18
What is x = 2
100
8x - 2 = -9 + 7x
What is x = -7
100
2x + 4 > 24
What is x > 10
100
d = rt, solve for r
What is r = d/t
200
-9x + 1 = -80
What is x = 9
200
-5x + 13x = 64
What is x = 8
200
5p - 14 = 8p + 4
What is p = -6
200
m/3 - 3 < -6
What is m < -9
200
C = 2pr, for r
What is r = C/2p
300
-6 = n/2 - 10
What is n = 8
300
-15 + 3x - 7x = -43
What is x = 7
300
p - 4 = -9 + p
What is no solution
300
-7x + 7 < -56
What is x > 9
300
ax + by = c, for y
What is y = (c - ax)/b
400
(v + 9)/3 = 8
What is v = 15
400
12 - 10x + 5x = -18
What is x = 6
400
2(4x - 3) - 8 = 4 + 2x
What is x = 3
400
-b - 2 > 8
What is b < -10
400
3x + y = 12
What is y = -3x + 12
500
(n + 5)/(-16) = -1
What is n = 11
500
-5x + 4x - 27 = 81
What is x = -108
500
-1(1 + 7x) - 6(-7 - x) = 36
What is x = 5
500
-3(p - 7) > 21
What is p < 0
500
2x - 5y = -15
What is y = 2/5 x + 3
M
e
n
u