x^2-9x-25=10-x^2

Simple and best practice solution for x^2-9x-25=10-x^2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x^2-9x-25=10-x^2 equation: 


Simplifying
x2 + -9x + -25 = 10 + -1x2

Reorder the terms:
-25 + -9x + x2 = 10 + -1x2

Solving
-25 + -9x + x2 = 10 + -1x2

Solving for variable 'x'.

Reorder the terms:
-25 + -10 + -9x + x2 + x2 = 10 + -1x2 + -10 + x2

Combine like terms: -25 + -10 = -35
-35 + -9x + x2 + x2 = 10 + -1x2 + -10 + x2

Combine like terms: x2 + x2 = 2x2
-35 + -9x + 2x2 = 10 + -1x2 + -10 + x2

Reorder the terms:
-35 + -9x + 2x2 = 10 + -10 + -1x2 + x2

Combine like terms: 10 + -10 = 0
-35 + -9x + 2x2 = 0 + -1x2 + x2
-35 + -9x + 2x2 = -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-35 + -9x + 2x2 = 0

Factor a trinomial.
(-5 + -2x)(7 + -1x) = 0


Subproblem 1
Set the factor '(-5 + -2x)' equal to zero and attempt to solve:

Simplifying
-5 + -2x = 0

Solving
-5 + -2x = 0

Move all terms containing x to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + -2x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -2x = 0 + 5
-2x = 0 + 5

Combine like terms: 0 + 5 = 5
-2x = 5

Divide each side by '-2'.
x = -2.5

Simplifying
x = -2.5

Subproblem 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 = 7
Solution
x = {-2.5, 7}

See similar equations:

| 8n-3=18 | | -3x-27=-267 | | y+6=-4(x-2) | | 3x-4+x=4x+2 | | 40000=50+75 | | X(x-80)=4 | | N+1200+45=1800+60+n | | Y=7m+b | | .5x^2+.75x+.25=0 | | k=50+75 | | f(0)=2x-2 | | x^2-15=-2k | | 15x+3=x-11 | | 4w-12=9(w-3) | | x^2-9x-15=-5 | | 5x-45=7x+33 | | 3y+5y=5 | | Y-15-4x=6-3x | | 7c+3c= | | 70-4x=100-24x | | -5+3x+y=0 | | 9v-5v=12 | | -x=1+y | | 2=x+2y | | 4y-8=5x | | x^2-1/121 | | -44x+4=14x-10 | | -6x=-y+3 | | (4x-27)/3=3 | | x+53=3x+37 | | (1+2y)dx-(4-x)dy=0 | | f/40-2/10=1/10 |

Equations solver categories