13*13=5*5+x*x

Simple and best practice solution for 13*13=5*5+x*x 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 13*13=5*5+x*x equation: 


Simplifying
13 * 13 = 5 * 5 + x * x

Multiply 13 * 13
169 = 5 * 5 + x * x

Multiply 5 * 5
169 = 25 + x * x

Multiply x * x
169 = 25 + x2

Solving
169 = 25 + x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
169 + -1x2 = 25 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
169 + -1x2 = 25 + 0
169 + -1x2 = 25

Add '-169' to each side of the equation.
169 + -169 + -1x2 = 25 + -169

Combine like terms: 169 + -169 = 0
0 + -1x2 = 25 + -169
-1x2 = 25 + -169

Combine like terms: 25 + -169 = -144
-1x2 = -144

Divide each side by '-1'.
x2 = 144

Simplifying
x2 = 144

Take the square root of each side:
x = {-12, 12}

See similar equations:

| 13*13=x | | 4x=z+7y | | 2b+4.24=-10.36 | | 3(1-x)+5x=3.7 | | 19-3v=4v+5 | | -84/12= | | Cosx=(cotx)(sinx) | | 10-6y=-8(6-y) | | 916=11p--146 | | (x-4)=16 | | -5x-3=x^2 | | 46=100-9t | | 3x^2+5x-120= | | 6x+4y+5=0 | | -19=7(v-2)-2v | | 3x^2+5-120= | | 3x^5-120= | | x(x+20)-13(x+20)= | | (2d-5)(1d-3)=0 | | -4(-6x+6)-6x=4(X-3)-2 | | 6(u-7)=-30 | | b^2+12b-28=0 | | -3p+2+p-6=-(7p-1)-2(1-3p) | | 6-8y=-5(4-y) | | 6x^2-100x-100=0 | | -26=6-4w | | 4(4x-6)=28 | | 3(x+2)=(18-x)6 | | 3(u+2)-8u=-24 | | 7-4n= | | .2y+3=.66 | | x-0.5x= |

Equations solver categories