57=22-7(k+3)

Simple and best practice solution for 57=22-7(k+3) 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 57=22-7(k+3) equation:


Simplifying
57 = 22 + -7(k + 3)

Reorder the terms:
57 = 22 + -7(3 + k)
57 = 22 + (3 * -7 + k * -7)
57 = 22 + (-21 + -7k)

Combine like terms: 22 + -21 = 1
57 = 1 + -7k

Solving
57 = 1 + -7k

Solving for variable 'k'.

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

Add '7k' to each side of the equation.
57 + 7k = 1 + -7k + 7k

Combine like terms: -7k + 7k = 0
57 + 7k = 1 + 0
57 + 7k = 1

Add '-57' to each side of the equation.
57 + -57 + 7k = 1 + -57

Combine like terms: 57 + -57 = 0
0 + 7k = 1 + -57
7k = 1 + -57

Combine like terms: 1 + -57 = -56
7k = -56

Divide each side by '7'.
k = -8

Simplifying
k = -8

See similar equations:

| 7(9-6)=63 | | 5(1+4x)5x=-195 | | 6u+7-3u=8+5u-11 | | 19x^2-13x=0 | | -15=3(c-2)-3 | | .30x+40=110 | | .30+40=110 | | 4y-14+18y-5-10y=29 | | 5x-8=5(x+9) | | 7(5n-1)+8=5(7n+5) | | -4x+5-3x=-13(2x+4) | | q=15-5p | | 7(8)+5x=75x | | 8p-3=5p+6 | | 4x-5= | | 7n+4+7n=-7+6n-7-6 | | -16x=8y | | -12x-4+9x=4(-3x+8) | | A+102= | | -1+x=x-2 | | 3(x+7)=2(x-8)+x | | 5x^2-17x+14=0 | | -6p-6p=16-8p | | 2r+7=r+12 | | 2x^2+8x+10=0 | | 1+n=4+4n | | 6c+39=7c-35 | | 30t-300=20t | | 3z-3=8z+28 | | 8x-3x+3=x-7+10 | | 4x+40=10x-20 | | 4w+5=-7 |

Equations solver categories