7z+5=9z-7

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


Simplifying
7z + 5 = 9z + -7

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

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

Solving
5 + 7z = -7 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
5 + 7z + -9z = -7 + 9z + -9z

Combine like terms: 7z + -9z = -2z
5 + -2z = -7 + 9z + -9z

Combine like terms: 9z + -9z = 0
5 + -2z = -7 + 0
5 + -2z = -7

Add '-5' to each side of the equation.
5 + -5 + -2z = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -2z = -7 + -5
-2z = -7 + -5

Combine like terms: -7 + -5 = -12
-2z = -12

Divide each side by '-2'.
z = 6

Simplifying
z = 6

See similar equations:

| 0=2x^2-4x+8 | | 15x-7=50x+14 | | -0+7y=-2 | | b=t-c/c | | 0.15n+32n-21.0005=10.5n | | 6x-4-2x=x+5 | | -x+7(0)=-2 | | 58=11(2+w/2) | | x^2+9=180 | | 3(u-3)=6 | | 25x+9y-225=0 | | 5+6x=9+3x | | y=x^2+4x-43 | | 3y^3-6y^2-63y-64=0 | | -5(2y+1)-11=4(y+7)2y | | n-3n/3=5/6 | | 3500=x*.40 | | 7+8x=11x-5 | | N-3n/8=5/6 | | 3x-2(0)=4 | | n+1/4=1/2 | | 9n-11=6n+7 | | -5(t-3)+7t=8t-8 | | x-0.3x=22 | | -5y-13=4(y-1) | | x-0.3x=20 | | 3x-2=39 | | -(x-3)+8=14 | | y=3x^3-x^2-147x+49 | | 68=80-12 | | 1=16-3u | | 3(x-1)-2(x+3)-x= |

Equations solver categories