(x-7)2+(x)2=(13)2

Simple and best practice solution for (x-7)2+(x)2=(13)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-7)2+(x)2=(13)2 equation: 


Simplifying
(x + -7) * 2 + (x) * 2 = (13) * 2

Reorder the terms:
(-7 + x) * 2 + (x) * 2 = (13) * 2

Reorder the terms for easier multiplication:
2(-7 + x) + (x) * 2 = (13) * 2
(-7 * 2 + x * 2) + (x) * 2 = (13) * 2
(-14 + 2x) + (x) * 2 = (13) * 2

Reorder the terms for easier multiplication:
-14 + 2x + 2x = (13) * 2

Combine like terms: 2x + 2x = 4x
-14 + 4x = (13) * 2

Multiply 13 * 2
-14 + 4x = 26

Solving
-14 + 4x = 26

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 4x = 26 + 14

Combine like terms: -14 + 14 = 0
0 + 4x = 26 + 14
4x = 26 + 14

Combine like terms: 26 + 14 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

See similar equations:

| y=x^3+3x^2-9x+2 | | 2(9n-1)+7(n-6)=-60 | | 7*x*(x^2+y^2)=0 | | (7x-6y)(7x+6y)=0 | | 5-3(x+2)=-13 | | w^2+6w-216=0 | | (6/5)x(4/5) | | 14x*4=0.00000000000000000000000000000000000000000000000000001 | | a=09(a)-(-2333333333333333333333) | | a=09(a)--2 | | a=09(a) | | a=09(0) | | 24b^2-4b-60=0 | | x^2*2+4x=70 | | x^2*2+2x=35 | | 2.8(x+1.5)=4.2(x-2) | | 0.8x-6=3.2x+3.6 | | 3*2+y=8 | | 69-3x=13-10x | | 4(4x+1)=3(5x+3) | | 2*2+y=8 | | 8x-7x-16-3x=-21 | | 8x+44=28 | | 5x+8-2x+9x=-16 | | 20x^2-64x-180= | | 1/11•22-1= | | 3/8-3/10 | | 3x-3=12x | | 4(x-3)+0.6=2(x+1.8)-1.2 | | 1/11•22-1=y | | 10x-6=3x+9 | | z/9-7=6 |

Equations solver categories