-3k+10=2k-21

Simple and best practice solution for -3k+10=2k-21 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 -3k+10=2k-21 equation:


Simplifying
-3k + 10 = 2k + -21

Reorder the terms:
10 + -3k = 2k + -21

Reorder the terms:
10 + -3k = -21 + 2k

Solving
10 + -3k = -21 + 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
10 + -3k + -2k = -21 + 2k + -2k

Combine like terms: -3k + -2k = -5k
10 + -5k = -21 + 2k + -2k

Combine like terms: 2k + -2k = 0
10 + -5k = -21 + 0
10 + -5k = -21

Add '-10' to each side of the equation.
10 + -10 + -5k = -21 + -10

Combine like terms: 10 + -10 = 0
0 + -5k = -21 + -10
-5k = -21 + -10

Combine like terms: -21 + -10 = -31
-5k = -31

Divide each side by '-5'.
k = 6.2

Simplifying
k = 6.2

See similar equations:

| 1/3=1/4+2/3 | | 3z+(+2)=-8 | | y=-5/2(2)+2 | | 1/5x2 | | y=-5/2(-2)+2 | | y=-5/2(0)+2 | | z^3+iz^2+18i=3z | | -12+4n=-6+3n | | 5j+3(2j+1)=80 | | -n(10n+4)=0 | | 10+5=3x+9 | | 3/4y-1/2=5/3 | | y=-5/3(3)+3 | | 3/15*1/25 | | 37=p-8+2p | | 3/2-5/3-(3/5+5/4-1/6) | | h(t)=-16t^2+35 | | 1.5f-0.3f+0.3=11.1 | | x-3y=-22 | | 3iks+2y=5 | | 1.5-0.3f+0.3=11.1 | | 7y-4x=-38 | | -49=7(7-7a) | | y=-5/3(0)+3 | | y=-5/3(-3)+3 | | alt+0191x-4=2 | | 2r+r-9=39 | | p+8-6=7 | | 3/5y=2/15 | | 7x-4x=24 | | -4x-4=2 | | (x-1)(5x-4)=0 |

Equations solver categories