If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x2 + -21 = -11x Reorder the terms: -21 + 2x2 = -11x Solving -21 + 2x2 = -11x Solving for variable 'x'. Reorder the terms: -21 + 11x + 2x2 = -11x + 11x Combine like terms: -11x + 11x = 0 -21 + 11x + 2x2 = 0 Factor a trinomial. (-7 + -1x)(3 + -2x) = 0Subproblem 1
Set the factor '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7Subproblem 2
Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5Solution
x = {-7, 1.5}
| 9x-4(0)=3 | | (2n+4)(7n-1)= | | 9(0)-4y=36 | | (7x+6)=(4x+42) | | x-3/=2/5 | | 4x/3=35 | | y/1.5=2.8 | | 11-a=5-a | | 0.8x=110.2 | | f/4=100 | | 7a^2-57a+8=0 | | 7x^2+20x+82=0 | | 10v^2+11v-6=0 | | 3w+-7=5 | | h(x)=x^2+2x+17 | | 7x+120=169 | | 2w^2-9w+4=0 | | 2w^2-9w+7=0 | | 4(133x+139)= | | 2x-4=8-X | | 3x^4-2+12y^2=0 | | 4=xover-3+12 | | y+3+15=180 | | 13x-11x=x+5 | | 4x+y=15-3x | | 4*x(x*3)= | | t-5/8t+3/5=3/5(t+5/2) | | 4x(x*3)= | | 3x^2-7x+11=2x+2y-3 | | 10(h+1)-4+7=76 | | 5y+10=90 | | z=35,3/7z= |