If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -1(7x + 4) + (-7x2 + 7x + -9) = 0 Reorder the terms: -1(4 + 7x) + (-7x2 + 7x + -9) = 0 (4 * -1 + 7x * -1) + (-7x2 + 7x + -9) = 0 (-4 + -7x) + (-7x2 + 7x + -9) = 0 Reorder the terms: -4 + -7x + (-9 + 7x + -7x2) = 0 Remove parenthesis around (-9 + 7x + -7x2) -4 + -7x + -9 + 7x + -7x2 = 0 Reorder the terms: -4 + -9 + -7x + 7x + -7x2 = 0 Combine like terms: -4 + -9 = -13 -13 + -7x + 7x + -7x2 = 0 Combine like terms: -7x + 7x = 0 -13 + 0 + -7x2 = 0 -13 + -7x2 = 0 Solving -13 + -7x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -7x2 = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -7x2 = 0 + 13 -7x2 = 0 + 13 Combine like terms: 0 + 13 = 13 -7x2 = 13 Divide each side by '-7'. x2 = -1.857142857 Simplifying x2 = -1.857142857 Reorder the terms: 1.857142857 + x2 = -1.857142857 + 1.857142857 Combine like terms: -1.857142857 + 1.857142857 = 0.000000000 1.857142857 + x2 = 0.000000000 The solution to this equation could not be determined.
| -x+21=2x | | tn=4n+11 | | 250x^4+54x=0 | | 5x+1.5y=45 | | y^3+8y^2+7y=0 | | 14.7/(1+x/100) | | (2x-3)(6x+5)= | | 2x^2-3343434343434343x=1232312312312 | | -5x+7x-5= | | x+2x=2x | | j-3/5=19/5 | | (x-7)(x^2+8x+15)=0 | | 1/4x+15=39 | | 2(x-1)+5x-3(x-2)=x+2 | | (3x-8)(mx+b)=2x^2+5x-3 | | z^2-31=0 | | (x-4)(x^2+8x+15)=0 | | 3x-5=8x-12 | | 25x+15y=6000 | | x^2-19x+88= | | x+x/2=2x-2 | | -7x=x+16 | | 3x+13=24 | | 10x/2=x+8 | | 0.4x-0.5y=20 | | -x-1=1.5x | | 4w+3=5w-1 | | 4x+2x+456=486 | | 11+11x=121 | | 2x^2=30-7x | | 34w-5=1-34w | | 7x+8=5x+20 |