4z-7=31

Simple and best practice solution for 4z-7=31 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 4z-7=31 equation: 


Simplifying
4z + -7 = 31

Reorder the terms:
-7 + 4z = 31

Solving
-7 + 4z = 31

Solving for variable 'z'.

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

Add '7' to each side of the equation.
-7 + 7 + 4z = 31 + 7

Combine like terms: -7 + 7 = 0
0 + 4z = 31 + 7
4z = 31 + 7

Combine like terms: 31 + 7 = 38
4z = 38

Divide each side by '4'.
z = 9.5

Simplifying
z = 9.5

See similar equations:

| 9(x-4)+3(5-x)=33 | | 2a^2-16a=0 | | -6x+3(3x-2)=27 | | 5(x+3)+2(x+2)=54 | | 4(6x+3)=-96 | | 3x-1=-2x-4 | | 64-3x=52 | | (2q^2)-(8q)+6=0 | | 2q^2-8q+6=0 | | 38+7x=3 | | 17-4y=29 | | 36-y=15 | | 7=-3+x | | w+9=5 | | x^4-2x-1=0 | | -x+(-6)=2 | | 5x-3=39 | | 65p+49= | | 11x-26=8x+4 | | 9x-10=23-2x | | 7x+5=x+17 | | 5y-4y=56 | | 9m+7=-3 | | 7x-3y+8x= | | -7.5/5= | | (-16x^2+72x)=0 | | 15a+18b=45 | | xa+3xb=51 | | x^2+19x-70=0 | | -4x+9= | | x+7=18a-12b | | 2x^2+14x+1=0 |

Equations solver categories