-3(3s-6)-18=-3(7s+4)-3

Simple and best practice solution for -3(3s-6)-18=-3(7s+4)-3 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 -3(3s-6)-18=-3(7s+4)-3 equation:


Simplifying
-3(3s + -6) + -18 = -3(7s + 4) + -3

Reorder the terms:
-3(-6 + 3s) + -18 = -3(7s + 4) + -3
(-6 * -3 + 3s * -3) + -18 = -3(7s + 4) + -3
(18 + -9s) + -18 = -3(7s + 4) + -3

Reorder the terms:
18 + -18 + -9s = -3(7s + 4) + -3

Combine like terms: 18 + -18 = 0
0 + -9s = -3(7s + 4) + -3
-9s = -3(7s + 4) + -3

Reorder the terms:
-9s = -3(4 + 7s) + -3
-9s = (4 * -3 + 7s * -3) + -3
-9s = (-12 + -21s) + -3

Reorder the terms:
-9s = -12 + -3 + -21s

Combine like terms: -12 + -3 = -15
-9s = -15 + -21s

Solving
-9s = -15 + -21s

Solving for variable 's'.

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

Add '21s' to each side of the equation.
-9s + 21s = -15 + -21s + 21s

Combine like terms: -9s + 21s = 12s
12s = -15 + -21s + 21s

Combine like terms: -21s + 21s = 0
12s = -15 + 0
12s = -15

Divide each side by '12'.
s = -1.25

Simplifying
s = -1.25

See similar equations:

| -1/3x-3/2x=1/3-1/4 | | 8x-2=5x+16 | | 18/3x+10=11 | | 5+19r-4=7r+43-2r | | 0.30(12)+0.05x=0.15(24+x) | | x(1-3x)=0 | | 15=(7-2x) | | 16y-15y=18-10 | | 3x/6=100 | | 0.85x+0.05(20-x)=0.10(-54) | | 9m+5m=28 | | 6(x+2)=-x-4 | | -31-2x=588x | | (1+0.1/2) | | 8*1.5y=12y | | y/20=-16 | | 0.18(6)+0.02x=0.06(6+x) | | x^2+6x-3= | | x^5+4x^3+x^2+4=0 | | -9.4(-6)= | | 4/x+7=6/x | | y+3:2-(1-y)=3,5 | | 3x-11+2x=5x-4 | | 1/2k-(k+1/4)=1/8(k+1) | | -18=2v-12 | | 9y-15=-5y-15 | | -16x^3-8x^2= | | 5u+14=3u | | 4.5q-5.4-3.7q=0.2q-4.3 | | 12a^2-10a=2a | | X^2-y^2=91 | | 3x-5/x=2 |

Equations solver categories