Asked in Euclid
How do you solve x squared minus x minus twelve by Euclid?
Without an "equals" word or sign somewhere, there is nothing to solve. You only have an expression, not an equation. ...
Asked in Math and Arithmetic, Algebra, Calculus
How do you solve the equation -3x minus 5 equals -20?
Add 5 to both sides of the equation to get rid of the - 5. -3x - 5 + 5 = -20 + 5 Solve and simplify. -3x = -15 Divide both sides of the equation by -3. x = 5 ...
Asked in Math and Arithmetic
How do you solve for a if a cubed minus a squared times cosa minus 6 cosa equals 0?
The correct equation is a^3 - a^2*cos(a) - 6cos(a) = 0 which gives cos(a) = a^3/(a^2 + 6) This is not a simple equation to solve. In any case, before attempting a solution, it is necessary to know whether a is measured in degrees or radians. ...