x^2+3x^2=49

Simple and best practice solution for x^2+3x^2=49 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+3x^2=49 equation: 


Simplifying
x2 + 3x2 = 49

Combine like terms: x2 + 3x2 = 4x2
4x2 = 49

Solving
4x2 = 49

Solving for variable 'x'.

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

Divide each side by '4'.
x2 = 12.25

Simplifying
x2 = 12.25

Take the square root of each side:
x = {-3.5, 3.5}

See similar equations:

| -2.5-3.6x=26.66 | | 5h-6+h=12 | | 1.9=-8.5q-1.5(-5q-1) | | -3+3+x=6 | | g-3=-2 | | 15x+y=230 | | y=9x-17 | | 3y^2-3y=9 | | -3x+15x=-24 | | (6/x)=(4/9) | | 6/x=4/9 | | -8+3+5x=40 | | (2w+5)(1w+10)=0 | | v+7=2 | | 7x+2y=-20 | | 3+4=21 | | 1.5x-5=22 | | 0.3m=3m | | -3(-1-f)=-f+5 | | f-7=12 | | 2(3+6x)=14x-18 | | x-7y=-10 | | 6x^2y^2+xy-15=0 | | g-3=3 | | 0.3m= | | y=47.3+0.78x+1 | | 4x+6(2x-6)=44 | | 24b=4b+4 | | y+11=26 | | 24b+4b=4 | | 32n=12n-24 | | e^1(8x+7)=7 |

Equations solver categories