25=3s-4(20-s)

Simple and best practice solution for 25=3s-4(20-s) 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 25=3s-4(20-s) equation:


Simplifying
25 = 3s + -4(20 + -1s)
25 = 3s + (20 * -4 + -1s * -4)
25 = 3s + (-80 + 4s)

Reorder the terms:
25 = -80 + 3s + 4s

Combine like terms: 3s + 4s = 7s
25 = -80 + 7s

Solving
25 = -80 + 7s

Solving for variable 's'.

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

Add '-7s' to each side of the equation.
25 + -7s = -80 + 7s + -7s

Combine like terms: 7s + -7s = 0
25 + -7s = -80 + 0
25 + -7s = -80

Add '-25' to each side of the equation.
25 + -25 + -7s = -80 + -25

Combine like terms: 25 + -25 = 0
0 + -7s = -80 + -25
-7s = -80 + -25

Combine like terms: -80 + -25 = -105
-7s = -105

Divide each side by '-7'.
s = 15

Simplifying
s = 15

See similar equations:

| 4x+11=-2x-7 | | ab^9= | | -2x=-116 | | 6r^2+11r+3=0 | | -12t+6+7t=8t-3 | | 3x-6-2x+1=-12 | | 12a^2+11a-5=0 | | 5x-2x=27 | | 8x+5=9x-12 | | -2=-4(-7+1)+5(8+2y) | | 5-5(a+2)=7+a | | 6z^2+19z+10=0 | | x/(-2)=-61 | | (4x+1)(3x-2)=0 | | 3s-2=5s-6 | | -3r-13r=2 | | 5v^2+15v-50=0 | | 80-x=91 | | 16n+8=49n+67 | | x/(-4)=-34 | | 24*14=x(x+8) | | 24*10=8(8+x) | | 8+x=14+10 | | 8x=10*14 | | -270*x=-30 | | (7+6i)x(3+i)= | | 3(6x+9)-10x=1 | | 4y+2=0 | | 4x^2+8x+6=0 | | 3y-3=7y-1 | | -110+x=19 | | 4.5+3.4= |

Equations solver categories