7(9-3s)=-18.5

Simple and best practice solution for 7(9-3s)=-18.5 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(9-3s)=-18.5 equation:


Simplifying
7(9 + -3s) = -18.5
(9 * 7 + -3s * 7) = -18.5
(63 + -21s) = -18.5

Solving
63 + -21s = -18.5

Solving for variable 's'.

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

Add '-63' to each side of the equation.
63 + -63 + -21s = -18.5 + -63

Combine like terms: 63 + -63 = 0
0 + -21s = -18.5 + -63
-21s = -18.5 + -63

Combine like terms: -18.5 + -63 = -81.5
-21s = -81.5

Divide each side by '-21'.
s = 3.880952381

Simplifying
s = 3.880952381

See similar equations:

| -4r+2r=-30.5 | | -4.5y-3.5+5.5=30.5 | | 3+4p-2p= | | y^2+12y+11= | | -8a-2-5.5a=25.5 | | 8+k-7+6k= | | 8-8z=2(-3z+7) | | 8(m+3n)+3m= | | -3(4.5z-4)=17.5+2.5z | | 11z-18=10-3z | | y=80-.2x | | 7-2x=10-3x | | 24.5-8.5n=2.5(9n-9.5) | | -6(4+3x)=-24 | | 7.2*20=8m | | sinX=C | | 30x=-50x | | 12/7=21/x | | 4x-15+28-6x=-7 | | -6-4(2x+3)=3x+4 | | 12r=2*30 | | 20.5=9.5(7v+3.5) | | 4y^2=7+15y | | 4y^2=7+15 | | -7(-5x+3)=189 | | y=2x-1//3 | | 4logx=1 | | 3m^2+15=0 | | 2-3z=3z+11 | | 7(7-2x)=-91 | | 12x-7/2-3(2x-y)/10=7/10 | | 5x=15-5y |

Equations solver categories