3(7-2k)=57

Simple and best practice solution for 3(7-2k)=57 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(7-2k)=57 equation: 


Simplifying
3(7 + -2k) = 57
(7 * 3 + -2k * 3) = 57
(21 + -6k) = 57

Solving
21 + -6k = 57

Solving for variable 'k'.

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

Add '-21' to each side of the equation.
21 + -21 + -6k = 57 + -21

Combine like terms: 21 + -21 = 0
0 + -6k = 57 + -21
-6k = 57 + -21

Combine like terms: 57 + -21 = 36
-6k = 36

Divide each side by '-6'.
k = -6

Simplifying
k = -6

See similar equations:

| -8+4m^2-5m^2= | | 7x+3-2x+9=47 | | z-8.4=4 | | (x+(2+i))(x+(2-i))=0 | | -0.2(212-h)=8.6 | | 5x-10=39 | | 5.25b=22.75 | | -5x-2=-x-7 | | 3(x+1)+3(x+3)= | | 14x-(4x-5)=45 | | 7x-26=2x+54 | | -7(5k-5)=-210 | | 25-3u=24 | | 95=5X+2X+7 | | 2=10-1.6d | | 95=5X+2X+7 | | 95=5X+2X+6 | | 95=5X+2X+6 | | 5x-3(x-5)=-8+4x+17 | | 95=5X+2X+6 | | 6u-40=3(u+4)-4 | | 6u-40=3(u+4)-4 | | 8(10+3+5v)-2v= | | 5y-35x=-35 | | 2+4g=5+1g | | 5u+5=-26u | | 3x-30=3x-9 | | (3r+8)=(r-4) | | n+6=9*5 | | 3x-30+6-15=3x-9 | | 3r^2-5r=-10 | | 2k^12+19k^6-33=0 |

Equations solver categories