If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21x2 + -8x = 4 Reorder the terms: -8x + 21x2 = 4 Solving -8x + 21x2 = 4 Solving for variable 'x'. Reorder the terms: -4 + -8x + 21x2 = 4 + -4 Combine like terms: 4 + -4 = 0 -4 + -8x + 21x2 = 0 Factor a trinomial. (-2 + -7x)(2 + -3x) = 0Subproblem 1
Set the factor '(-2 + -7x)' equal to zero and attempt to solve: Simplifying -2 + -7x = 0 Solving -2 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -7x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -7x = 0 + 2 -7x = 0 + 2 Combine like terms: 0 + 2 = 2 -7x = 2 Divide each side by '-7'. x = -0.2857142857 Simplifying x = -0.2857142857Subproblem 2
Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667Solution
x = {-0.2857142857, 0.6666666667}
| -5-3x-6x=4 | | 8v^3+125=0 | | -5(6y-7)-y=-2(y-3) | | 3/2t-4/3=-13/3 | | -5(x-5)=-10 | | 3x-7y-23=0 | | 12x-8=6x-1 | | X+2X-2=4 | | 3x^2=31x-56 | | x-3=10x-2 | | Log(5)(2x^2+5x)=2 | | 5x^4+10x^3-16x^2-26x+7=0 | | 4y-7+y+27=6y+20-4y | | 4x+2-2=-18 | | X^4-13x^2+30x=0 | | 2x-4+3x+80=6x-80 | | 2x+12=260 | | 2x+112=360 | | X+4x+75=180 | | 10x^2+120x-960=0 | | -3r+4(r+2)=1 | | X+19=3x-15 | | (5x-7y)+(5y-2x)=0 | | -3/5Y=-15/4 | | 3y+15+3y-15+90=180 | | 11/8=x/13 | | (3/2)x=(8/5)x-4 | | x^2+4x+20=32 | | 4x+18+2x+9=180 | | 4-16x=-10 | | 8z+18+4z+90=180 | | 6x+2+3x-2+90=180 |