7x^2+20=252

Simple and best practice solution for 7x^2+20=252 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+20=252 equation:


Simplifying
7x2 + 20 = 252

Reorder the terms:
20 + 7x2 = 252

Solving
20 + 7x2 = 252

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 7x2 = 252 + -20

Combine like terms: 20 + -20 = 0
0 + 7x2 = 252 + -20
7x2 = 252 + -20

Combine like terms: 252 + -20 = 232
7x2 = 232

Divide each side by '7'.
x2 = 33.14285714

Simplifying
x2 = 33.14285714

Take the square root of each side:
x = {-5.756983337, 5.756983337}

See similar equations:

| x^2+y^2=220.5 | | (2x+25)(2x+10)-250=304 | | 28a^3-256a^2-240a=0 | | -10=0.25(8y-12) | | -13=-x-7 | | 4x^2+70x=304 | | -2w(w-7)+8w+3= | | 32y=3(y+2) | | x-22=2(x+5) | | -2x^2+12x+32=0 | | -10=2x+x-10 | | x+0=-5 | | 10x-15+14x+4=37 | | -2x^2+12x+32x=0 | | n-6=-6 | | (3x+7)(2x^2-17x+30)=0 | | 2x^2+12x+32x=0 | | 2(x-1)-6=10(x-1)+6 | | 4x+5-3x=12 | | 16-x=2x+3 | | 20x+18=32x | | 4[z+3(z-1)]=3 | | (3m+5)(6m+2)= | | 3x^2y-2x=2y^2 | | 8=-4(4c-6) | | 5(0)=3y-11 | | 16=7x-5x+2 | | 21=13x+5x^2 | | x-10y=60 | | x(3xy-2)=2y^2 | | 5x=3(0)-11 | | 315/2= |

Equations solver categories