(Z-5)(z+7)+(z-5)(z+10)=

Simple and best practice solution for (Z-5)(z+7)+(z-5)(z+10)= equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (Z-5)(z+7)+(z-5)(z+10)= equation: 


Simplifying
(Z + -5)(z + 7) + (z + -5)(z + 10) = 0

Reorder the terms:
(-5 + Z)(z + 7) + (z + -5)(z + 10) = 0

Reorder the terms:
(-5 + Z)(7 + z) + (z + -5)(z + 10) = 0

Multiply (-5 + Z) * (7 + z)
(-5(7 + z) + Z(7 + z)) + (z + -5)(z + 10) = 0
((7 * -5 + z * -5) + Z(7 + z)) + (z + -5)(z + 10) = 0
((-35 + -5z) + Z(7 + z)) + (z + -5)(z + 10) = 0
(-35 + -5z + (7 * Z + z * Z)) + (z + -5)(z + 10) = 0
(-35 + -5z + (7Z + zZ)) + (z + -5)(z + 10) = 0

Reorder the terms:
(-35 + 7Z + -5z + zZ) + (z + -5)(z + 10) = 0
(-35 + 7Z + -5z + zZ) + (z + -5)(z + 10) = 0

Reorder the terms:
-35 + 7Z + -5z + zZ + (-5 + z)(z + 10) = 0

Reorder the terms:
-35 + 7Z + -5z + zZ + (-5 + z)(10 + z) = 0

Multiply (-5 + z) * (10 + z)
-35 + 7Z + -5z + zZ + (-5(10 + z) + z(10 + z)) = 0
-35 + 7Z + -5z + zZ + ((10 * -5 + z * -5) + z(10 + z)) = 0
-35 + 7Z + -5z + zZ + ((-50 + -5z) + z(10 + z)) = 0
-35 + 7Z + -5z + zZ + (-50 + -5z + (10 * z + z * z)) = 0
-35 + 7Z + -5z + zZ + (-50 + -5z + (10z + z2)) = 0

Combine like terms: -5z + 10z = 5z
-35 + 7Z + -5z + zZ + (-50 + 5z + z2) = 0

Reorder the terms:
-35 + -50 + 7Z + -5z + 5z + zZ + z2 = 0

Combine like terms: -35 + -50 = -85
-85 + 7Z + -5z + 5z + zZ + z2 = 0

Combine like terms: -5z + 5z = 0
-85 + 7Z + 0 + zZ + z2 = 0
-85 + 7Z + zZ + z2 = 0

Solving
-85 + 7Z + zZ + z2 = 0

Solving for variable 'Z'.

Move all terms containing Z to the left, all other terms to the right.

Add '85' to each side of the equation.
-85 + 7Z + zZ + 85 + z2 = 0 + 85

Reorder the terms:
-85 + 85 + 7Z + zZ + z2 = 0 + 85

Combine like terms: -85 + 85 = 0
0 + 7Z + zZ + z2 = 0 + 85
7Z + zZ + z2 = 0 + 85

Combine like terms: 0 + 85 = 85
7Z + zZ + z2 = 85

Add '-1z2' to each side of the equation.
7Z + zZ + z2 + -1z2 = 85 + -1z2

Combine like terms: z2 + -1z2 = 0
7Z + zZ + 0 = 85 + -1z2
7Z + zZ = 85 + -1z2

Reorder the terms:
-85 + 7Z + zZ + z2 = 85 + -1z2 + -85 + z2

Reorder the terms:
-85 + 7Z + zZ + z2 = 85 + -85 + -1z2 + z2

Combine like terms: 85 + -85 = 0
-85 + 7Z + zZ + z2 = 0 + -1z2 + z2
-85 + 7Z + zZ + z2 = -1z2 + z2

Combine like terms: -1z2 + z2 = 0
-85 + 7Z + zZ + z2 = 0

The solution to this equation could not be determined.

See similar equations:

| 4(w+7)-6w=26 | | 2y+3y=200 | | 26=5y-4 | | x-15.7=7.56 | | -6u-36=-3(u+7) | | -8=-8w+6(w-3) | | 6-3[2k-4]=-18 | | (12-x^3)=864 | | -22=2(y-5)-4y | | -1=z/3=7 | | 7-8i/5-3i | | -4(v+6)=-32 | | 5(y+6)=7y+36 | | H(t)=-t*2-2t+30 | | -8x+3(x+5)=-35 | | 2(y+5)-7y=-20 | | x-11.03=14.71 | | 1[2x]+10[1.5x]+9[x]=2225 | | -9+2=-11b+16 | | 16+16+12+x-6=180 | | 13v=48+7v | | 2[4y-9]=14 | | -26=4y-2 | | Y^3+20y+21=0 | | x-a/1=x-b/m=al | | -23=3(v-5)-5v | | 1[2x]+10[1.5x]+[x]=2225 | | 17=4y-15 | | (-2)+(-11)=t | | -32=-6u+4(u-4) | | 9/13.5=6/x | | 5*x=42 |

Equations solver categories