If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
3x2 + -16 = 20
Reorder the terms:
-16 + 3x2 = 20
Solving
-16 + 3x2 = 20
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '16' to each side of the equation.
-16 + 16 + 3x2 = 20 + 16
Combine like terms: -16 + 16 = 0
0 + 3x2 = 20 + 16
3x2 = 20 + 16
Combine like terms: 20 + 16 = 36
3x2 = 36
Divide each side by '3'.
x2 = 12
Simplifying
x2 = 12
Take the square root of each side:
x = {-3.464101615, 3.464101615}
| 2.8(-1+2n)= | | 14c+2=20c+1.50 | | 14c+2=20+1.5 | | 10(-x+4)=12 | | 3x^3+27x=30 | | x^5+10x^3+20x-4=0 | | 22f+80=30f | | 2.3-0.1x=0 | | 9/4x-1/2=1/5 | | 4+v+5v-10= | | 12n=13n+14 | | 4y(y-1)=-19 | | 7(s+906)=777 | | 7(2-906)=777 | | 22-4w=10 | | 22-4=10 | | 4x+3(9x-5)=16 | | 4(y-63)=68 | | xlny=y^2 | | 7a-2b-a-3b= | | log(x)=85.3 | | 19+9j=46 | | ln(x)=85.3 | | 8y+16=8y+20 | | 60/90 | | 7=2/5b-5 | | -7x-5(5x+14)=-6 | | (4b^2)^-1/2 | | S^2+8s-5=0 | | x-(x*0.55)=13548479*0.55 | | 1.5×45/2 | | 7y-3x=2 |