7x^2+10=38

Simple and best practice solution for 7x^2+10=38 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 7x^2+10=38 equation:


Simplifying
7x2 + 10 = 38

Reorder the terms:
10 + 7x2 = 38

Solving
10 + 7x2 = 38

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 7x2 = 38 + -10

Combine like terms: 10 + -10 = 0
0 + 7x2 = 38 + -10
7x2 = 38 + -10

Combine like terms: 38 + -10 = 28
7x2 = 28

Divide each side by '7'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

See similar equations:

| 8(.5)+5b=9 | | 81t^2-126t+49=0 | | 5(X+6)=5 | | y=25+36x+-12x^2+x^3 | | n^2+2n+1=0 | | 12t^2-25x+7=0 | | 8x^2+21x-22=0 | | 5x+18+7x-12=90 | | 88=8(n+3) | | 2t^2-14t-240=0 | | 4n+14=7(6n+2) | | 4x-1=-x+4 | | n^2-2n-35=0 | | z^3y+z^2y^2-2z^2y-2zy^2=0 | | y=x^3+-12x^2+36x+25 | | t^2+11t+30=0 | | -6(m+2)=m-2 | | 9x^4-82x^2+9=0 | | 3x-40=5x-34 | | x^5-20x^4+35=0 | | 2t^2=13t+7 | | x(x+4)=252 | | 5(y+4)=19 | | 13+m=21 | | 6/3(2+1)=x | | 25x^2-45x+14=0 | | -5=6+x | | 3a^4-5a^3+7a^2= | | p(50)=0.16+80(50)-1600 | | 5.5x=1 | | 3x^3-24x^2+45x=0 | | 6/3(2+1)=2x |

Equations solver categories