Solving Equations
Solve: 2x - 2 = 18
x = 10
What is the slope of the following equation:
2x + 2y = 8
slope = -1
x^2+x^2=50
x=5
Solve: (3x-5)/4 = 5
x = 25/3
Solve: (3 - 3x)/7 = 6
x = -13
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
Evaluate: {[(2 * 3) + (7 * 4)] + 2} * [(8 - 6) - (4 - 3)]
36