If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (2x2 + 6x + -7) + (5x2 + 5x + 11) + -1(7x2 + -18) = 0 Reorder the terms: (-7 + 6x + 2x2) + (5x2 + 5x + 11) + -1(7x2 + -18) = 0 Remove parenthesis around (-7 + 6x + 2x2) -7 + 6x + 2x2 + (5x2 + 5x + 11) + -1(7x2 + -18) = 0 Reorder the terms: -7 + 6x + 2x2 + (11 + 5x + 5x2) + -1(7x2 + -18) = 0 Remove parenthesis around (11 + 5x + 5x2) -7 + 6x + 2x2 + 11 + 5x + 5x2 + -1(7x2 + -18) = 0 Reorder the terms: -7 + 6x + 2x2 + 11 + 5x + 5x2 + -1(-18 + 7x2) = 0 -7 + 6x + 2x2 + 11 + 5x + 5x2 + (-18 * -1 + 7x2 * -1) = 0 -7 + 6x + 2x2 + 11 + 5x + 5x2 + (18 + -7x2) = 0 Reorder the terms: -7 + 11 + 18 + 6x + 5x + 2x2 + 5x2 + -7x2 = 0 Combine like terms: -7 + 11 = 4 4 + 18 + 6x + 5x + 2x2 + 5x2 + -7x2 = 0 Combine like terms: 4 + 18 = 22 22 + 6x + 5x + 2x2 + 5x2 + -7x2 = 0 Combine like terms: 6x + 5x = 11x 22 + 11x + 2x2 + 5x2 + -7x2 = 0 Combine like terms: 2x2 + 5x2 = 7x2 22 + 11x + 7x2 + -7x2 = 0 Combine like terms: 7x2 + -7x2 = 0 22 + 11x + 0 = 0 22 + 11x = 0 Solving 22 + 11x = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-22' to each side of the equation. 22 + -22 + 11x = 0 + -22 Combine like terms: 22 + -22 = 0 0 + 11x = 0 + -22 11x = 0 + -22 Combine like terms: 0 + -22 = -22 11x = -22 Divide each side by '11'. x = -2 Simplifying x = -2
| 6.78j+5.2=4.33j+2.15 | | 150+175x=25x | | 6.78j+5.2=4.33m+2.15 | | r+s-5=p | | 5t-7=t+3+7 | | 189(x-2)=4(x+1)-12 | | 150+175x=25n | | -6(w+4)=-2w-32 | | 5+7=2 | | f(x)=-4x^2+10000x | | 7z^2-3z=10-(9z^2+9z-4) | | 4ln(5x+2)=12 | | -4x-2y=10 | | 4/5w-3/2=-1/3 | | (-3x+4)+(-4x^2+3x+7)= | | 2e/7=-6 | | x^4-2x^3-x^2+2x+1=0 | | 6x-3(3-x)=36 | | (X-3)/54-6x^2 | | 2x+9-10=40-40+6 | | F(x)=7x-9 | | 4(a+2)=8+8+4a | | 7(1+7v)-v=103 | | N=u-a/y | | 3b+5=8b-20 | | -98=-7(7+7k) | | 20s-12720=0 | | 0.5(20z-16)=8(z+1) | | x^3+4x^2=15x+18 | | 3m-7=5m+11 | | -7+4n=-6n-5 | | 9(x-3)-6=2(x+1) |