(j*j)+361=400

Simple and best practice solution for (j*j)+361=400 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 (j*j)+361=400 equation: 


Simplifying
(j * j) + 361 = 400

Multiply j * j
(j2) + 361 = 400
j2 + 361 = 400

Reorder the terms:
361 + j2 = 400

Solving
361 + j2 = 400

Solving for variable 'j'.

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

Add '-361' to each side of the equation.
361 + -361 + j2 = 400 + -361

Combine like terms: 361 + -361 = 0
0 + j2 = 400 + -361
j2 = 400 + -361

Combine like terms: 400 + -361 = 39
j2 = 39

Simplifying
j2 = 39

Take the square root of each side:
j = {-6.244997998, 6.244997998}

See similar equations:

| -2x-2y+4z=10 | | -5a=24 | | 54X^3+128y^3= | | 5y/6=3y-4 | | -3x+2y+2z=21 | | X=12+3 | | 54X^3y+128y^3= | | 5x+17+2x=174x | | 2x^4-9x^2=5 | | (d*d)+(12*12)=484 | | 2kx^2-4k+1=0 | | 3(5x-3)+14x= | | 2x+y-z=4 | | 2x-6=2x-22 | | 4c+1-3c=5c+5 | | -6x-y+3z=-14 | | 50x-(-400)=2000 | | 5-3(x-2)=2x-6 | | -2x-y+6z=1 | | 89=-8n+1 | | 24=3c+2 | | 50x-(-400)=650 | | 648025+288369=x*x | | 2tanx=1 | | -5x-y-3z=-17 | | -60=-5(p-2) | | 10(n+7)=110 | | x^2-0.5x-6=0 | | x=e(x) | | 1156+676=g*g | | 3(2c-3)+1.50c=201 | | 8+7y=-3y+2 |

Equations solver categories