4x(x)=72

Simple and best practice solution for 4x(x)=72 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 4x(x)=72 equation: 


Simplifying
4x(x) = 72

Multiply x * x
4x2 = 72

Solving
4x2 = 72

Solving for variable 'x'.

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

Divide each side by '4'.
x2 = 18

Simplifying
x2 = 18

Take the square root of each side:
x = {-4.242640687, 4.242640687}

See similar equations:

| 3x^4y^2/4x^8y^-5 | | 6(3x-4)-4x=5(2x-4)+8 | | 6x-12=2-x | | 13w-48+w+23=9w+31 | | 12=3(t+2) | | p+15-4= -2 | | -u+268=33 | | -15/3r-2r=-11/9 | | -12=4(n+14) | | (3x+6)(x-2)= | | 2(p+-3)=12 | | 231=165-w | | 3s-2s+3=8 | | -15/3r-2r=-11_ | | 3(f+17)=12 | | 9-6x=3x^2-10x+4 | | 9p-26=-42+7p | | P=I/rt | | 10=3n+1 | | 46=223-y | | -2.5+38=-12 | | 38-11x=20+7x | | b+10+30=4b-38 | | 3g+2=17 | | 2y-24=32+9y | | 17 = t-4+ 19 | | 46=23-y | | y=-32x-2 | | 16-34a=1616 | | 2(x-3)-21=5-2x | | 6x+7x-88=66-9x | | 4Y=2X+2 |

Equations solver categories