If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12x = 9x2 + 4 Reorder the terms: 12x = 4 + 9x2 Solving 12x = 4 + 9x2 Solving for variable 'x'. Reorder the terms: -4 + 12x + -9x2 = 4 + 9x2 + -4 + -9x2 Reorder the terms: -4 + 12x + -9x2 = 4 + -4 + 9x2 + -9x2 Combine like terms: 4 + -4 = 0 -4 + 12x + -9x2 = 0 + 9x2 + -9x2 -4 + 12x + -9x2 = 9x2 + -9x2 Combine like terms: 9x2 + -9x2 = 0 -4 + 12x + -9x2 = 0 Factor a trinomial. (-2 + 3x)(2 + -3x) = 0Subproblem 1
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 = 0.6666666667Subproblem 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 = {0.6666666667, 0.6666666667}
| 10x+3=-2x+15 | | -15+7x=8x+10 | | .04(2r+1)-.03(2r-5)=.29 | | 6q-18=30 | | 7-7x=-63 | | x+4=12x+26 | | 4r+13=57 | | 8s-(8+6s)=20 | | -3(2s-4)-12=-3(7s+4)-4 | | 20=24-n | | (2m+n)+(m-n)i=7-i | | 3x+7=37 | | 3x-4=14x+7 | | (x+5)(x+5)=100 | | 100x*x+1400x+4500=0 | | (5v^2+3v-3)+1(v^2-4v+8)= | | 9x-6x-6=15 | | 45r^2-320= | | 0.18(10000)-0.03y=0.07(y+10000) | | b+7=12 | | 3x-1=15x-13 | | -3x*x+19x-6=0 | | 4(k-6)=6(k+2) | | 2r+4=16r+6 | | 4k+20=24 | | 13=4x-11 | | -3x*x-31x+22=0 | | -102-6x-7x=145 | | -3x*x-31x-6=0 | | 21x-11=11x-71 | | 2f-6=4 | | -7x+3=-18 |