3z*7-3=2

Simple and best practice solution for 3z*7-3=2 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 3z*7-3=2 equation:


Simplifying
3z * 7 + -3 = 2

Reorder the terms for easier multiplication:
3 * 7z + -3 = 2

Multiply 3 * 7
21z + -3 = 2

Reorder the terms:
-3 + 21z = 2

Solving
-3 + 21z = 2

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 + 21z = 2 + 3

Combine like terms: -3 + 3 = 0
0 + 21z = 2 + 3
21z = 2 + 3

Combine like terms: 2 + 3 = 5
21z = 5

Divide each side by '21'.
z = 0.2380952381

Simplifying
z = 0.2380952381

See similar equations:

| 3x^2*Ln(x)= | | 5x(-x+5)=25 | | 0.3x=30 | | (5x+20)+(3x)=180 | | x^39=3500 | | 158=-v+81 | | 0.3x-0.5(2x+3)=-0.8(x-2) | | 5r+2=7(8-7r) | | 3(1+x)=-2(x-1)-4 | | 35=248-y | | 8x+11=4x+29 | | (1x+10)=60 | | 8*x^6-3*x^2-4*x+5=0 | | 5(x+3)=4(2x+1) | | 6(5-8v)+12= | | 2x-4(x-4)=10 | | 3(80-9x)=x | | -v+287=84 | | -6x+6+7x=-17+x | | 2x^2-8y+2=0 | | -.6+2=20 | | (0.05)N+(0.10)D=1.95 | | 1200x+166.6=4500x+125 | | x(x+3)+34=(x-5)(x+2) | | 8c=-40 | | 4t=-12.8 | | 5(4k-4)=80 | | 0=x^2+6x+7 | | 2x+4=-3x-14 | | 5x+10(x+7)=175 | | 1.3-2.5=1.4 | | 5x-7x-1=13.45 |

Equations solver categories