3+-z=7

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


Simplifying
3 + -1z = 7

Solving
3 + -1z = 7

Solving for variable 'z'.

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

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

Combine like terms: 3 + -3 = 0
0 + -1z = 7 + -3
-1z = 7 + -3

Combine like terms: 7 + -3 = 4
-1z = 4

Divide each side by '-1'.
z = -4

Simplifying
z = -4

See similar equations:

| 1132=16+(167+19)x | | 15=3(p-1)-3 | | 10+-11=-34-5(-11) | | (3x-3)(2x+8)=0 | | 3(h-1)=15 | | 18a-8a-6a=8 | | 5x-65=180 | | .375-2=.125x+4 | | 8x-7x=-7 | | 21=5z-9 | | -7(w+3)-3(2w+8)= | | 16-(4-5x)=-67 | | 2(x+y)=100 | | -24=-8+2w | | 5x+18-8x=33+66 | | 9+3n=5+4n | | x^2+2x=72 | | 2(x+7)+4(x-2)= | | 15n-14n=11 | | y=-x^3-6x^2+x+5 | | 300x-8000+5x= | | .5(2-3x)=4.5-.1(x+7) | | 2r+7=-9 | | 37+3y-13=13y-11-5y | | (x+3)-5+6=0 | | -6a+4+a=2 | | 5x+18-8x=99 | | 2x+1=63 | | 2L+2(L-25)=74 | | xy^2+xy=2x+2 | | 2m+3m=m+8 | | 3(4x+3)+5x=30-x |

Equations solver categories