7z+12=-15z

Simple and best practice solution for 7z+12=-15z 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+12=-15z equation:


Simplifying
7z + 12 = -15z

Reorder the terms:
12 + 7z = -15z

Solving
12 + 7z = -15z

Solving for variable 'z'.

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

Add '15z' to each side of the equation.
12 + 7z + 15z = -15z + 15z

Combine like terms: 7z + 15z = 22z
12 + 22z = -15z + 15z

Combine like terms: -15z + 15z = 0
12 + 22z = 0

Add '-12' to each side of the equation.
12 + -12 + 22z = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 22z = 0 + -12
22z = 0 + -12

Combine like terms: 0 + -12 = -12
22z = -12

Divide each side by '22'.
z = -0.5454545455

Simplifying
z = -0.5454545455

See similar equations:

| 24*12= | | 1/2X=31/3 | | -5k-5(3k-6)=130 | | 8x+12=3x+10 | | 5x+2=-x-10 | | (n+5)*6=84 | | 6x^2-10=0 | | a/8+9=14 | | 5/7n-4/7n+8=9 | | 36rx=2 | | 5b^2-17b=-6 | | 1/2x2 | | 4x-125=4x+21 | | 14x+4=-3 | | 7x-12=5x+2 | | 7(a-6)+4=2(a-4) | | 36xr=2 | | 2(x+6)-4x=7 | | -5w+7=-29-w | | 2x-64=5x+8 | | 14x+1=0 | | 2l+2(1/2l)=180 | | 7/9x=-14 | | 4x+8-3x=18 | | 5-3x=-7x+5 | | 8x+3-7x=10 | | 4(x+24)=128 | | 6x+20=100 | | -7x-3(-5x+8)=-88 | | 2(1/2) | | 5x^2+12x-1=0 | | 28-2x=6x |

Equations solver categories