7+12z-5=9z+42-7z

Simple and best practice solution for 7+12z-5=9z+42-7z 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 7+12z-5=9z+42-7z equation:


Simplifying
7 + 12z + -5 = 9z + 42 + -7z

Reorder the terms:
7 + -5 + 12z = 9z + 42 + -7z

Combine like terms: 7 + -5 = 2
2 + 12z = 9z + 42 + -7z

Reorder the terms:
2 + 12z = 42 + 9z + -7z

Combine like terms: 9z + -7z = 2z
2 + 12z = 42 + 2z

Solving
2 + 12z = 42 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
2 + 12z + -2z = 42 + 2z + -2z

Combine like terms: 12z + -2z = 10z
2 + 10z = 42 + 2z + -2z

Combine like terms: 2z + -2z = 0
2 + 10z = 42 + 0
2 + 10z = 42

Add '-2' to each side of the equation.
2 + -2 + 10z = 42 + -2

Combine like terms: 2 + -2 = 0
0 + 10z = 42 + -2
10z = 42 + -2

Combine like terms: 42 + -2 = 40
10z = 40

Divide each side by '10'.
z = 4

Simplifying
z = 4

See similar equations:

| (x+2)(3x-2)=28 | | 3a+2b=29+a+b | | 4x^2+5x+1=52 | | 43-3x=1x+9 | | -9+x=x | | 3y-9=-6x | | 0.7(x+10)+0.1x=23 | | 8(3x-5)=60+20x | | 1-2n+4=19 | | 3ln(x+2.8)=4.8 | | 85y-47=y-(-89) | | 49+l=74 | | 36+p=81 | | 3(x+7)+4=3x+25 | | 5(3x-4)=7(2x-3) | | n+4=1-n | | 3(x+4)+7=3x+19 | | (x+745)+x+(x-301)=6360 | | (3x+2)=(4x-3) | | 62.9296(x)+(64.9278)(1-x)=63.546 | | 3(x+7)+4=3x+3 | | z^2-(1+i)z+(2+2i)=0 | | 5v+11b=622 | | -10+9p=-2 | | 2541654654xys=11 | | 3(x+7)+4=x+3 | | 33=-3(-3x-2) | | =234 | | 13+3x=-39+25x | | 2(x-5)=4x+8 | | z+1.5=2.7 | | X-21=46 |

Equations solver categories