13z+7z=20

Simple and best practice solution for 13z+7z=20 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 13z+7z=20 equation: 


Simplifying
13z + 7z = 20

Combine like terms: 13z + 7z = 20z
20z = 20

Solving
20z = 20

Solving for variable 'z'.

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

Divide each side by '20'.
z = 1

Simplifying
z = 1

See similar equations:

| -y=20-x^2/x | | 15-2=12 | | 20-x^2/x | | 10(x+5)=2x+5 | | 5(x+6)-3x= | | -6c^2-b+3c^2-2b= | | 12+10+12= | | 36/64 | | 6x-6=126 | | 12x-3=6+11x | | 12=21 | | 25g=11 | | 3(a+11)=3a-38 | | 2x+5x-(-3)=3x+7 | | -7=-7x-7x+7 | | 90-z+2z+2z=180 | | 6b+2b^2-3b+b^2= | | x+2+x=0 | | 5x^4-14x^2+8=0 | | 8n+4=9+3n | | 90-z+90-z+2z=180 | | -7=-7x+7 | | 10/3=z/8 | | 4x+10+x+40=180 | | -25=1/3n-0 | | (x+1)(x-1)=199p | | -3.9m+4.6=55.69 | | 6+3b=5b-2-7b+13 | | 1-3/x=4/x^2 | | 3(x-p)+c(x-p)= | | 1+.5y=0 | | Y^2-14y-120=0 |

Equations solver categories