If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying f(x + 4) = x2 + 9x + -4 Reorder the terms: f(4 + x) = x2 + 9x + -4 (4 * f + x * f) = x2 + 9x + -4 (4f + fx) = x2 + 9x + -4 Reorder the terms: 4f + fx = -4 + 9x + x2 Solving 4f + fx = -4 + 9x + x2 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Reorder the terms: 4 + 4f + fx + -9x + -1x2 = -4 + 9x + x2 + 4 + -9x + -1x2 Reorder the terms: 4 + 4f + fx + -9x + -1x2 = -4 + 4 + 9x + -9x + x2 + -1x2 Combine like terms: -4 + 4 = 0 4 + 4f + fx + -9x + -1x2 = 0 + 9x + -9x + x2 + -1x2 4 + 4f + fx + -9x + -1x2 = 9x + -9x + x2 + -1x2 Combine like terms: 9x + -9x = 0 4 + 4f + fx + -9x + -1x2 = 0 + x2 + -1x2 4 + 4f + fx + -9x + -1x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 4 + 4f + fx + -9x + -1x2 = 0 The solution to this equation could not be determined.
| 8x+25=35 | | 3*10-5*5= | | -X=Y(4000)-78000 | | 2p^2+9p+7=0 | | -16t^2+35t+s=0 | | 1x-15=3(10) | | 67=157-y | | 3q^2+22q+7=0 | | 6t-6t-21t=12t-14t | | 5d^2+8d+3=0 | | y^2-3x-8y+10=0 | | (2x+1)(2x-1)-(2x+1)2=8 | | -v+87=243 | | -3y=-600 | | 2u^2+17u+8=0 | | 6(4x-7)-3=6(x-4)+105 | | 2w^3-2u^4w^3= | | 136-x=99 | | 9t-9=5t-10 | | 7-2(x)=x-2 | | 83-x=57 | | 5x-20+3x+27=35 | | 9x-29=2x+8 | | 14x-(9x-6)=31 | | Y/4-9y/2=y/8 | | 4(2z+1)-7=45 | | 118-x=91 | | 63=x-16 | | 9x-2=8x+2 | | x-x/4-2-3=4 | | 66=88-x | | 11x-16=8x+6 |