12s-19=2s+21

Simple and best practice solution for 12s-19=2s+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 12s-19=2s+21 equation:


Simplifying
12s + -19 = 2s + 21

Reorder the terms:
-19 + 12s = 2s + 21

Reorder the terms:
-19 + 12s = 21 + 2s

Solving
-19 + 12s = 21 + 2s

Solving for variable 's'.

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

Add '-2s' to each side of the equation.
-19 + 12s + -2s = 21 + 2s + -2s

Combine like terms: 12s + -2s = 10s
-19 + 10s = 21 + 2s + -2s

Combine like terms: 2s + -2s = 0
-19 + 10s = 21 + 0
-19 + 10s = 21

Add '19' to each side of the equation.
-19 + 19 + 10s = 21 + 19

Combine like terms: -19 + 19 = 0
0 + 10s = 21 + 19
10s = 21 + 19

Combine like terms: 21 + 19 = 40
10s = 40

Divide each side by '10'.
s = 4

Simplifying
s = 4

See similar equations:

| h(t)=-4.9t^2+8t+10 | | 4b=2b+50 | | Y=0.2x+41 | | w(n-r)= | | 2h=w-p*p | | -6x+-34=-68x+34 | | g-9=68 | | 4a-89=3a-60 | | (4x-2)2= | | 55=5u | | 4a-69=a+6 | | 6d=e+d | | 2/2.91=x/3 | | p+5=18 | | 2q=q+83 | | 11v=7v+20 | | J+4=13 | | 2c=c | | 4x=-6y+2x-18 | | -16n-14n=30n | | 77=171-W | | d/2=3 | | 29=-U+280 | | 16=2h | | 22+2z=62 | | X-6=14.4 | | 6(x-7)+16=2(x-5) | | 8=3n-n | | 1/1x5/2 | | 5(k-89)=15 | | 8=6l-4l | | 3x-23=2x-4 |

Equations solver categories