Evaluate the expression
2 - 9d + 7k when d = 5 and k = 3
-22
Solve for y. 25 = y + 20
y = 5
Combine like terms.
9 + 7a - 3a
4a + 9
Distribute. 2(x + 6)
2x + 12
Evaluate. 251 =
25
Evaluate
-3(8x + 4z) when z = 9 and x = 4
-204
c = 10
Combine like terms.
12 + 7c + 5
17 + 7c
Distribute. -6(6 + 4x)
-36 -24x
Evaluate. 110 =
1
Evaluate
2 + 5(-7n - 6b) when b = 7 and n = 3
-313
Solve for h. h - 9 = 7
h = 16
Combine like terms.
3k + 8 - k + 72
2k + 80
Simplify. 10(n + 5) - 5n
5n + 50
Simplify. x4(x2) =
x6
Evaluate
2 + x/2 + 6f when x = 8 and f = 4
30
Solve for a. 7 = a/3
a = 21
Combine like terms.
8y + 6y2 - 3y + 5y2
5y + 11y2
Simplify. 4g + 3(g - 1)
7g - 3
Simplify. 10xy3 8x5y3
80x6y6
Evaluate
-6/k - 4 - 8s when k = 3 and s = 4
-38
Solve for k. 22 + k = 37
k = 15
Combine like terms.
6x + 3y + 3x + 5y - 8x -7y
x + y
Simplify.
-(x + 3) + 8(1 - 6x)
-49x + 5
Simplify.
-4(1-8x) - 4(8x + 4)
-20