If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 2 = 15x Reorder the terms: 2 + 7x2 = 15x Solving 2 + 7x2 = 15x Solving for variable 'x'. Reorder the terms: 2 + -15x + 7x2 = 15x + -15x Combine like terms: 15x + -15x = 0 2 + -15x + 7x2 = 0 Factor a trinomial. (1 + -7x)(2 + -1x) = 0Subproblem 1
Set the factor '(1 + -7x)' equal to zero and attempt to solve: Simplifying 1 + -7x = 0 Solving 1 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -7x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -7x = 0 + -1 -7x = 0 + -1 Combine like terms: 0 + -1 = -1 -7x = -1 Divide each side by '-7'. x = 0.1428571429 Simplifying x = 0.1428571429Subproblem 2
Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2Solution
x = {0.1428571429, 2}
| 5x-2x+8x+16=71 | | 6x^2+1+8x=0 | | 22.7-4.6=-8.58h | | 25n^2-25n+4=0 | | 25=x+2x+1+5x | | x^3-4x^2-21x=0 | | 21x^2-31x-42=0 | | 4y+3=75 | | x^2-x-6=-4 | | 12y-8=8y+20 | | -23-6y=25 | | 6+11k=7k | | v^2-49=0 | | (r-5)(r+8)=0 | | y^2-5y-15=0 | | (m-2)(m+6)=0 | | 4(x*x)+5x-6=0 | | 3*-6+1=-2-5+5x | | x^2-5x+13=9 | | 138-5x=31x+18 | | 17b^2-21=7b-b | | 4x+6y=26 | | 14x-4x=15+2x-3 | | 8+4m=-5n | | 6b^5+3b^3-1=0 | | 3n^2-16n=-21 | | 8+6x=3x+11 | | n+3=2n^2 | | 3x+14=-63-8z | | 62-2x=16x+24 | | a=p(1-rt) | | 6x=220-2x |