7z+9=7

Simple and best practice solution for 7z+9=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 7z+9=7 equation:


Simplifying
7z + 9 = 7

Reorder the terms:
9 + 7z = 7

Solving
9 + 7z = 7

Solving for variable 'z'.

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

Add '-9' to each side of the equation.
9 + -9 + 7z = 7 + -9

Combine like terms: 9 + -9 = 0
0 + 7z = 7 + -9
7z = 7 + -9

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

Divide each side by '7'.
z = -0.2857142857

Simplifying
z = -0.2857142857

See similar equations:

| 7x+7=-(1+x) | | 9y^2=24y-16 | | -12=a-7 | | 31/40 | | 49x^2+16= | | 2c+7.5=6.2+3c | | in(x+1)+in(x-2)=in(5)+in(2) | | 4x^2-2xy-3y^2=156 | | 2/3*n=12 | | (y/5)^2=16 | | 3(x+1.7)=2X+6.3 | | 24x+4y=48 | | k/24=6 | | 7=11+4b | | y=-0.5(x-3)(x-15) | | x[(2x+1)*(x+1)]=1 | | x[(2x+1)*(x+1)]=0 | | a=c+10 | | 13x-2-12x-2=-5 | | 2m^4-3m^3-2m^2+2m+2=0 | | 8-[9-14]= | | 9=4y+6 | | (2x-5)+7=6(x-1)-2x | | 3z=-5z-16 | | 2[x+3]+5=25 | | (2x+1)*(x+1)=1 | | 5y+10y=-60 | | 6x^5+x^2=10x^3 | | 9+4x=21solve | | 3x+5-4x+2= | | 4a-2b=1 | | 3x+22=2x+8 |

Equations solver categories