# Number Theory

posted by .

x is a real number satisfying the equation |x−20|+12=x. What is the value of x?

• Number Theory -

16 :)

• Number Theory -

I need to read up on this stuff, and figure out how to solve them.

## Similar Questions

1. ### Math

Can someone please check my work for me? Write an equation of the line satisfying the given conditions. 9) Intersects the line y = 2 + 3x at infinitely many places. 9) A) y = -3x + 2 B) y = 2x + 3 C) y = -1/3x + 2 D) y = 2 + 3x Is
2. ### Algebra

Compute the value of the discriminant and give the number of real solutions to the quadratic equation. 2x^2+5x-7=0 Discrimnant= number of real solutions=
3. ### maths (complex numbers)

if b is a real number satisfying b^4 + 1/(b^4) = 6, find the value of :- (b + i/b)^16 where i = sqrt of -1
4. ### math-calculus

which of following statements is false 1. The absolute value of a real number is the principal square root of the square of the number. 2. The absolute value of a real number is the distance of the number from zero on a number line. …
5. ### number theory and algebra

a, b, c, d and e are distinct integers such that (5−a)(5−b)(5−c)(5−d)(5−e)=28. What is the value of a+b+c+d+e?
6. ### Complex angles

There are four complex fourth roots to the number 4−43√i. These can be expressed in polar form as z1=r1(cosθ1+isinθ1) z2=r2(cosθ2+isinθ2) z3=r3(cosθ3+isinθ3) z4=r4(cosθ4+isinθ4), …
7. ### Math

If z is a non-real complex number and z^2−26z is a real number, what is the value of z+z¯?
8. ### Math

Suppose x and y are real numbers satisfying x(x+i)+y(y+i)−6(8+i)=0. What is the value of x^3+y^3?
9. ### math

What is the sum of all possible real values of x, such that there exists a real value y which satisfies the equation (x+y−40)^2+(x−y−18)^2=0?
10. ### algerba

What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = −2x2 − 3x + 8, and what does it mean about the number of real solutions the equation has?

More Similar Questions