4x = 16
4
Evaluate the expression when x = 4
2x
8
Simplify the following expression:
8(4+2) = ?
48
x2 = 64
8
Evaluate the expression when x = -2
6(4+x)
12
Simplify the following expression:
5(x-3)
5x-15
2(x+4) = 10
1
Evaluate the expression when x =5
2x - x
5
3 + 42 * (3 + 2)
83
7+9(2x-3)
18x-20
4(x-3) = 5(x+2)
-22
Evaluate the expression when x = -3
3x - 2 - 4x
1
45
-3(-x-10)
3x+30
16x2=64
Evaluate the expression when x =5
-x(2x - 4x)
50
12
6 + (-2 + -5)
-1
Solve for x
-4y + 2x + 28 = 0
x = 2y - 14