Solve: x - 1 = 4
x = 5
Evaluate: 2x + 3x - 10 , when x = 4
10
Solve: 3x + 2 = 5
x = 1
Solve: 0.5x + 1 = 6
x = 10
Simplify
2x + (-3x)
-x
Solve: y + 4 = 8
y = 4
Evaluate: -3x - 5 + 2x - 6, when x = -3
-8
Solve: 2x - 1 = 7
x = 4
Solve: 3+1/2b=7
b = 8
Simplify
5 + 3y - 9 + 4y
-4 + 7y OR 7y - 4
Solve: -4x = -32
Evaluate: 6x + 7y - 8 - y, when x = -3, y = -5
-56
Solve: -x - 2 = 1
x = -3
Solve: 1.5x + 1 = 4
x = 2
Simplify
6 - 4x + 3 - 2x + 3y
-6x + 3y + 9
Solve: x/3=9
x = 27
Evaluate: 6(3x - 5) + 2x when x = -3
-90
Solve: b/2 - 6 = 2
b = 16
Solve: y/0.2 - 3 = -2
y = 0.2
Simplify
-3(2x + 5) + 2(x - 2)
-4x - 19
Solve: -y = 6
y = -6
Evaluate: -4(2x - 5) - 3y when x = 7, y = -1
-33
Solve: x/3 + 2 = 2
x = 0
Solve: 23 = x/3 + 26
x = -9
Simplify
x2 + 2(3 - 2y) + 4(x - 5) - 4y
x2 + 4x - 8y + 1