18.75=3x(x)

Simple and best practice solution for 18.75=3x(x) 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 18.75=3x(x) equation: 


Simplifying
18.75 = 3x(x)

Multiply x * x
18.75 = 3x2

Solving
18.75 = 3x2

Solving for variable 'x'.

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

Add '-3x2' to each side of the equation.
18.75 + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
18.75 + -3x2 = 0

Add '-18.75' to each side of the equation.
18.75 + -18.75 + -3x2 = 0 + -18.75

Combine like terms: 18.75 + -18.75 = 0.00
0.00 + -3x2 = 0 + -18.75
-3x2 = 0 + -18.75

Combine like terms: 0 + -18.75 = -18.75
-3x2 = -18.75

Divide each side by '-3'.
x2 = 6.25

Simplifying
x2 = 6.25

Take the square root of each side:
x = {-2.5, 2.5}

See similar equations:

| 5x+41=2x+2 | | -5x-I=44 | | 28c/6+4-28c/3=c | | 8+9+5y+9+6= | | X+10+4+22=12 | | 113=n-60 | | 7x+2=x | | 6-2x-6=12 | | 5+3+v+2= | | 7(2y-1)3y=3(y+2)+9 | | (3-x)ln(7)=(5x+7)ln(3) | | 45+25h=170 | | 61=-7x-9 | | 79+25x=450+25x | | 7x-18=-166 | | 4[-5x+7-3(x+1)]=-5+4 | | 9s-136=6(4-3s)-5s | | x+7y=-1 | | (X+y)+xy=117 | | 8n+10+4(3n+8)= | | lx+3l=3x+1 | | 3(1+4n)-2(5n-3)=26 | | 5x-5=-3(-1x-1) | | 8n-3+6=-5 | | -5x+-3=18 | | 9.5v+6.9-3.8v+2.2v-4.5= | | -5x-4(1+2n)=-6 | | 8=-x-2 | | 5(X-0.6)-0.3(2X-3)=23 | | 12(q-9)8(8p+6)= | | 3v+6v=144 | | 4h-4(1.5h-3)=1.5h-6 |

Equations solver categories