Simplifying Expressions
Simplify:
a + a + a
3a
Express the following as an expression:
2 more than a number
2 + n
Solve the following when a = 2, b = 5, and c = 7
a + b + c
14
Solve for a when:
a + 7 = 12
a = 5
Solve for j when
2j + 3 = 17
j = 7
Simplify:
2y + 2x + 2y + 2x
4y + 4x
Express the following as a sentence in words
3x
three groups of a number
OR
three times a number
Solve the following when h = 5, d = 4, and r = 1
3h + 2d + 10r
33
Solve for g when:
3g = 15
g = 5
Solve for p when
3p - 8 = 22
p = 10
Simplify:
7d + 8p - 4d + p
3d + 9p
Express the following as an expression:
6 - p
a number taken away from six
Solve the following when e = 3, m = 4, and p = 11
6e -2m + p
21
Solve for h when:
h/8 = 4
h = 32
Solve for g when
g/2 + 9 = 15
g = 12
Simplify
3s + 6y + k - 4y - 7s + 2k
-4s + 2y + 3k
Express the following as a sentence in words:
n/6
A number divided by 6
OR
A number split into 6 equal groups
Solve the following when w = -3, y = 7, and x = 2
3w + 2y + 5x
15
Solve for f when:
3f = -18
f = -6
Solve for y when:
5y + 1 = -9
y = -2
Simplify
-5f + 3r + 2w - 5r - 8f + 9w
-13f - 2r + 11w
Express the following as an equation
four taken away from 3 groups of a number
3n - 4
Solve the following when x = -4, y = -3, and z = 6
2x - 5y - 2z
-5
Solve for s when:
10 - s = 3
s = 7
Solve for c when
c/5 + 7 =1
-30