Solve this equation:
1 - (x-4) = 2x + 2(x - 5)

a. 5

b. 3

c. 1

d. 4

Anumber cube is rolled and a coin is tossed. the number cube and the coin are fair. what is the probability that the number rolled is less than 4 and the coin toss is tails?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?