7(8-s)-4(7-s)=55

Simple and best practice solution for 7(8-s)-4(7-s)=55 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 7(8-s)-4(7-s)=55 equation:


Simplifying
7(8 + -1s) + -4(7 + -1s) = 55
(8 * 7 + -1s * 7) + -4(7 + -1s) = 55
(56 + -7s) + -4(7 + -1s) = 55
56 + -7s + (7 * -4 + -1s * -4) = 55
56 + -7s + (-28 + 4s) = 55

Reorder the terms:
56 + -28 + -7s + 4s = 55

Combine like terms: 56 + -28 = 28
28 + -7s + 4s = 55

Combine like terms: -7s + 4s = -3s
28 + -3s = 55

Solving
28 + -3s = 55

Solving for variable 's'.

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

Add '-28' to each side of the equation.
28 + -28 + -3s = 55 + -28

Combine like terms: 28 + -28 = 0
0 + -3s = 55 + -28
-3s = 55 + -28

Combine like terms: 55 + -28 = 27
-3s = 27

Divide each side by '-3'.
s = -9

Simplifying
s = -9

See similar equations:

| 3x^2+12x-48=0 | | 6x^2+24x-12=0 | | x+12=-2x+82 | | 6x^2+12x-30=0 | | 6x^2+12x-35=0 | | 6x^2+12x-4=0 | | 6(3+n)-5(8-n)=0 | | 1.8c+9=18 | | 8x-2-9x-18= | | 9x-5y=12fory | | -x=-4.91+.291y | | 4x^2+7+0=0 | | 6x+21= | | y^2-50y+225=0 | | -4+20=2x | | 24x-6y=0 | | 4(2x-5)=3x+2(x-8) | | 11x-18=-9x-17 | | (-9m)*n= | | 2f-4=f+3 | | 2x-(6x+2)= | | x^2+19x-10077696=0 | | 3(m+8)-2(m-2)=24 | | 25x+1=-7x+37 | | 125-5x=31x+21 | | 10b+20c=40 | | 10(x+4)-4(x-2)=3(x-1)+2(x-3) | | 4v^2-1=0 | | 6x-2-12x-6= | | 3-5(4X-2)=23 | | 6x-2-1x-6= | | 5a+10+15= |

Equations solver categories