7z+5-z+3=9z-z+5+20

Simple and best practice solution for 7z+5-z+3=9z-z+5+20 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 7z+5-z+3=9z-z+5+20 equation:


Simplifying
7z + 5 + -1z + 3 = 9z + -1z + 5 + 20

Reorder the terms:
5 + 3 + 7z + -1z = 9z + -1z + 5 + 20

Combine like terms: 5 + 3 = 8
8 + 7z + -1z = 9z + -1z + 5 + 20

Combine like terms: 7z + -1z = 6z
8 + 6z = 9z + -1z + 5 + 20

Reorder the terms:
8 + 6z = 5 + 20 + 9z + -1z

Combine like terms: 5 + 20 = 25
8 + 6z = 25 + 9z + -1z

Combine like terms: 9z + -1z = 8z
8 + 6z = 25 + 8z

Solving
8 + 6z = 25 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
8 + 6z + -8z = 25 + 8z + -8z

Combine like terms: 6z + -8z = -2z
8 + -2z = 25 + 8z + -8z

Combine like terms: 8z + -8z = 0
8 + -2z = 25 + 0
8 + -2z = 25

Add '-8' to each side of the equation.
8 + -8 + -2z = 25 + -8

Combine like terms: 8 + -8 = 0
0 + -2z = 25 + -8
-2z = 25 + -8

Combine like terms: 25 + -8 = 17
-2z = 17

Divide each side by '-2'.
z = -8.5

Simplifying
z = -8.5

See similar equations:

| -3x^2+x-5=0 | | 6x^2+5x-7=8 | | 4x^2+x+3=0 | | g-7=15 | | 7x+5-(3x-1)=22 | | 144x^2-25=0 | | 16-b=6+4b | | 6x-4-5x=8 | | 8x+2=11x-7 | | -4x+7=-5x+9 | | 3x+10=58 | | 15x+7+2x+3=180 | | 7-5y=y+4 | | 3(x+6)-8x=3(x+2)+8x | | x^2+2z-36=0 | | 3v+5v=48 | | k/3=-4 | | 3-4a=29 | | 8x+13+3x-10=12x-6 | | -(8y+3)-(-7y-7)=-3 | | x/2=7 | | 4x+17+3x-12=61 | | 5(x^2-1)=24x | | 7x-3-5x-5= | | wx+yz=bc | | 2a^2bc+4a^3b^2+6a^5bc=0 | | 2(2Q-10)=3Q+5 | | 23=-9k | | 15(x^2-1)=16x | | c(a+b)-d=f | | 8x^2-8=5x | | 5(t-3)-2t=30 |

Equations solver categories