3z-5=z+7

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


Simplifying
3z + -5 = z + 7

Reorder the terms:
-5 + 3z = z + 7

Reorder the terms:
-5 + 3z = 7 + z

Solving
-5 + 3z = 7 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-5 + 3z + -1z = 7 + z + -1z

Combine like terms: 3z + -1z = 2z
-5 + 2z = 7 + z + -1z

Combine like terms: z + -1z = 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:

| 18x=47y | | x^2-16x+64=-7 | | 4(3p-1)=5(2p+1) | | 21/5d=1/2 | | -18(c-1)-18=0 | | 3(n-4)=-1/2 | | x1/2=-5/12 | | n/1.9=3 | | 4(x/4) | | 45.49-30= | | 10+3x=6x+8 | | 4x-5=-32x+16 | | 3p+5=38 | | x+69=x+121 | | -8(-8+3n)-n=-26+5n | | xy^3*zxy^2=46 | | -2.6-3.4= | | j-0=1.8 | | 9x-21=35-1x | | 2.5*x= | | X+15/18=19/2 | | x/4*4=25*4 | | x/4*4=24*4 | | 14x+7x+12x+420+42x+336=84x | | -3r-8=-5-12 | | -1/2*-6+9 | | 5x=-2x-14 | | -4(2+x)=-12 | | -4-(-2)/-4= | | (5-3i)(8+i)=0 | | 420/15 | | 7x-(2x+1)=7-(x-4) |

Equations solver categories