Simplify Algebraic Exp.
2-Step Equations
Variables on each side
Inequalities
More Inequalities
100
4(x+7)
4x+28
100
4x - 3 = 25
x = 7
100
15 + 5x = 6x
x = 15
100
n - 8 < 15
n < 23
100
5x < 15
x < 3
200
5x - 2 + 3x - 7
8x - 9
200
5 + (y/8) = -3
y = -64
200
6n - 1 = 4n - 5
n = -2
200
-4 > a + 7
a < -11
200
(x/9) < -3
x < -27
300
-5 ( a - 9)
-5a + 45
300
-n + 9 - 2n -1 = -13
n = 7
300
-6f + 13 = 2f - 11
f = 3
300
p - 4.8 > -6
p > -1.2
300
-6c < 36
c > -6
400
-5( 19x + 27 - 28y)
-95x - 135 + 140y
400
10 = 6a + 4 - 9a + a
a = -3
400
21.6 - d = 5d
d = 3.6
400
7y > -42
y > -6
400
12 + 8c > 30
c > 2.25
500
At a baseball game, you buy some hot dogs that cost $3 each and the same number of soft drinks for $2.50 each. Write an expression in simplest form that represents the total amount of money spent on food and drinks.
3x + 2.50 x = 5.50 x
500
At a theme park, each student is given $19. This covers the cost of 2 meals at x dollars each plus $7 worth of snacks. Write and solve an equation to find the total price of each meal.
2x + 7 = 19 x = $6
500
(1/2)a - 3 = 7 - (3/4)a
a = 8
500
(1/3)x < 8
x < 24
500
10 - 3x > 25 + 2x
x < -3
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