5-z+7-z+z=9

Simple and best practice solution for 5-z+7-z+z=9 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 5-z+7-z+z=9 equation:


Simplifying
5 + -1z + 7 + -1z + z = 9

Reorder the terms:
5 + 7 + -1z + -1z + z = 9

Combine like terms: 5 + 7 = 12
12 + -1z + -1z + z = 9

Combine like terms: -1z + -1z = -2z
12 + -2z + z = 9

Combine like terms: -2z + z = -1z
12 + -1z = 9

Solving
12 + -1z = 9

Solving for variable 'z'.

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

Add '-12' to each side of the equation.
12 + -12 + -1z = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -1z = 9 + -12
-1z = 9 + -12

Combine like terms: 9 + -12 = -3
-1z = -3

Divide each side by '-1'.
z = 3

Simplifying
z = 3

See similar equations:

| 3-2(y+1)=5 | | 2*P=18 | | 6x(4)= | | 2XP=18 | | f(x)=2x^5-7x^3+9 | | 2X+7=1X+3 | | 11x-42=-37 | | x^8-6x^7-3x^6= | | 5x-3(-2+14)=-37 | | 2x-3/3=2/3 | | (3a+1/3a-2)+(2+5a/2-3a)= | | y/3=3 | | -7y+21=3y-9 | | 3a+1/3a-2=2+5a/2-3a | | 0=8x^3-36x | | 3a+1/3a_2=2+5a/2-3a | | 2x(1)= | | 5/7/1/6= | | 9-4z=7 | | 5/7~1/6 | | 4n^3/14n^3 | | 2[8-(67-2^6)^3]/9 | | -16=2/5r | | 5+4ln(x)=11 | | 1/2x-8=14=1/2x | | 1.8=-7c+0.5+8c+0.2 | | 3(y+8)(y-6)=-72 | | 192x^2-47=0 | | 10x-14=32o | | -4a-4=32 | | 3n+wr=r-7g | | 3x-5(-14)+6=0 |

Equations solver categories