If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (7z + 9)(49z2 + -63z + 81) = 0 Reorder the terms: (9 + 7z)(49z2 + -63z + 81) = 0 Reorder the terms: (9 + 7z)(81 + -63z + 49z2) = 0 Multiply (9 + 7z) * (81 + -63z + 49z2) (9(81 + -63z + 49z2) + 7z * (81 + -63z + 49z2)) = 0 ((81 * 9 + -63z * 9 + 49z2 * 9) + 7z * (81 + -63z + 49z2)) = 0 ((729 + -567z + 441z2) + 7z * (81 + -63z + 49z2)) = 0 (729 + -567z + 441z2 + (81 * 7z + -63z * 7z + 49z2 * 7z)) = 0 (729 + -567z + 441z2 + (567z + -441z2 + 343z3)) = 0 Reorder the terms: (729 + -567z + 567z + 441z2 + -441z2 + 343z3) = 0 Combine like terms: -567z + 567z = 0 (729 + 0 + 441z2 + -441z2 + 343z3) = 0 (729 + 441z2 + -441z2 + 343z3) = 0 Combine like terms: 441z2 + -441z2 = 0 (729 + 0 + 343z3) = 0 (729 + 343z3) = 0 Solving 729 + 343z3 = 0 Solving for variable 'z'. Move all terms containing z to the left, all other terms to the right. Add '-729' to each side of the equation. 729 + -729 + 343z3 = 0 + -729 Combine like terms: 729 + -729 = 0 0 + 343z3 = 0 + -729 343z3 = 0 + -729 Combine like terms: 0 + -729 = -729 343z3 = -729 Divide each side by '343'. z3 = -2.125364431 Simplifying z3 = -2.125364431 Reorder the terms: 2.125364431 + z3 = -2.125364431 + 2.125364431 Combine like terms: -2.125364431 + 2.125364431 = 0.000000000 2.125364431 + z3 = 0.000000000 The solution to this equation could not be determined.
| graphy=-x+5 | | 3u^2-16u+20=0 | | 4/5=100/x | | 4m-2=17+m | | a-(2a)/5=3 | | 13x-10=54+5x | | 7/y^2-1 | | 1/3-3/5-3/4-4/2 | | 2x-8=3x-24 | | 24+3x=40 | | 3(-5+2x)=21 | | 2x+3y+9x-4y= | | 3(x-2)-2=-2x*7 | | -8b=136 | | 9p-9/4p | | 5p-5/p | | -4x^2+5=3(2x+1)+2 | | a/9-2/9=-1 | | x-4-3x=0 | | 31+k=12 | | 8/1-3/5 | | 2(5*6)+8x=32 | | 7x-5=4x-17 | | -5b+6(-10-96)=106+38 | | a-2/9=-1 | | 3z+12=2z+3 | | 1-7x=-6 | | -7/3=3/5-9/4 | | y=2tan(4x) | | 4*v+3=13 | | 4*v+2=12 | | 3x^2+y^2-2x+110y+104=0 |