7s+4(3-s)=18

Simple and best practice solution for 7s+4(3-s)=18 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 7s+4(3-s)=18 equation:


Simplifying
7s + 4(3 + -1s) = 18
7s + (3 * 4 + -1s * 4) = 18
7s + (12 + -4s) = 18

Reorder the terms:
12 + 7s + -4s = 18

Combine like terms: 7s + -4s = 3s
12 + 3s = 18

Solving
12 + 3s = 18

Solving for variable 's'.

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

Add '-12' to each side of the equation.
12 + -12 + 3s = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 3s = 18 + -12
3s = 18 + -12

Combine like terms: 18 + -12 = 6
3s = 6

Divide each side by '3'.
s = 2

Simplifying
s = 2

See similar equations:

| -8.4=8y+1.2 | | -0.7(0.3-0.8)=-4.48 | | 4w-w-26=19 | | y=2(3)-12 | | -4(6-7x)=52 | | 10=2x-12 | | 3(2x-4)=4x+5 | | 12b-9+2b-b=-87 | | 9a+5=3a-1 | | 12x=4(x+5) | | -5(7-8x)=47 | | 7y+8x=9 | | 3c-12=14+5c | | 3t+12-5t=22 | | -6h+4-3+h=11 | | 4(2x-1)=2x+35 | | 8x+7y=9 | | 8x+7=42 | | 6(x-2)-4x=16 | | -7m+12=3m-8 | | 7h+20=-8 | | t+10-4t=11 | | 7g+14-5g=-8 | | 3y-9=30 | | -8x+1=-29 | | 21q-11=10 | | 3x+4=5(x-8) | | -8x+3=-11 | | 6z=12 | | 13-5x+8x=-12 | | 0.375x+2=0 | | 84=7d |

Equations solver categories