If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
0.75x2 + -4 = 12
Reorder the terms:
-4 + 0.75x2 = 12
Solving
-4 + 0.75x2 = 12
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '4' to each side of the equation.
-4 + 4 + 0.75x2 = 12 + 4
Combine like terms: -4 + 4 = 0
0 + 0.75x2 = 12 + 4
0.75x2 = 12 + 4
Combine like terms: 12 + 4 = 16
0.75x2 = 16
Divide each side by '0.75'.
x2 = 21.33333333
Simplifying
x2 = 21.33333333
Take the square root of each side:
x = {-4.618802153, 4.618802153}
| 178=4+6(-8x+5) | | x(x+8)(x+3)=0 | | 19x+3y=32 | | 21=36-.75x | | 8x-2x+4x= | | -.25y^2-6y=76.25 | | log(250-4x)=3 | | 2(5x+8)= | | 2.4+x=0.9 | | 2b-3(12-b)=1.5 | | 3+8+x=2+9 | | (6y+4)-(2+5y)=10 | | 42=3t-7x | | 5+4=x-8 | | e^7x+3=11 | | a+0.75a=21 | | x^2+x+3=3x^2+3x | | 20x^4+92x^3-40x^2=0 | | 6.4t+14.6-10.1t=12.8-3.5t-0.6 | | f(x)=x2+14x 51 | | x(0.057)(3)+(x-1000)(0.04)(18)=748.50 | | 12+5y=-7y | | x^2-100x+800=0 | | 24=5x-6 | | W^2(-81)=0 | | 3x+5=5(x-3)whatisx | | v=f(b+r)solveb | | -x^2+12y+4y-84=0 | | 11*ln(x)=12 | | 25=4y+y | | 18x^2-36x-144=0 | | 30+17x=27x+22 |