-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

Reorder the terms:
-3 = -7 + -1z

Solving
-3 = -7 + -1z

Solving for variable 'z'.

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

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

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

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

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

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

Simplifying
z = -4

See similar equations:

| 2(w+6+9)+2(w+5)=160 | | 5.7(0.3)+6=x | | 4m-4-8=2m+12 | | 16b+7=b-653 | | 8x-(3+7)-3=0 | | 10t=23.9 | | x/5-7=6 | | (2x+5)x=130 | | 7/3x3/2x2 | | 9+-16= | | 4x^2-5(5)=12 | | 2-2a=36 | | -1(6-t)=36 | | 5*3c=150 | | C=AX+BD | | 6-15x+4=3-2x+2 | | 6z^2-z=0 | | 4x=4.75x | | A=x*w | | -5+-4r+17r=73 | | 12g^2+30g=0 | | x/4-12=13 | | a+900=81 | | x+12=5y+12 | | n^2+17n+6=0 | | 8x-15=6+9x | | 3t+17=t-4 | | ((1-7n)/5)*5 | | 14a-3b=0 | | -11(u+195)=-572 | | 8x-3=x+17 | | 18=4x+2*3 |

Equations solver categories