If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 21 = 10x Reorder the terms: 21 + x2 = 10x Solving 21 + x2 = 10x Solving for variable 'x'. Reorder the terms: 21 + -10x + x2 = 10x + -10x Combine like terms: 10x + -10x = 0 21 + -10x + x2 = 0 Factor a trinomial. (3 + -1x)(7 + -1x) = 0Subproblem 1
Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3Subproblem 2
Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7Solution
x = {3, 7}
| 5r+s-15r+4s= | | 4x^3+y^2=23 | | 4x^3+y^2=65 | | 4x^3+y^2=78 | | 38=2(4w)+2w | | 3v+10=25 | | 12y+13=-15 | | -2m+3=10 | | 9x^2-12x+4=16 | | x+(2x-20)+(x+10)=270 | | 8n-6=-5+8n | | 2d+10=7t | | 16x^2+2-3=0 | | 14y+15=-33 | | 15a-54=-a | | 8xy=10xy+13 | | 2x^2-12x=0 | | (2t-5t)(t-1)=2 | | 3x+20=8x-30 | | 3u-3=3 | | 16t+3=67 | | 28x=21 | | -4a-3a=3-8a-2a | | X=20 | | 102x=17 | | 5t+8= | | 4.5x+6.5=-6.5 | | c=.55(59-32) | | -2y-8=6y+16 | | X=108 | | 7+4x=82 | | 9-r=2r+6 |