7(3s+9)=126

Simple and best practice solution for 7(3s+9)=126 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(3s+9)=126 equation:


Simplifying
7(3s + 9) = 126

Reorder the terms:
7(9 + 3s) = 126
(9 * 7 + 3s * 7) = 126
(63 + 21s) = 126

Solving
63 + 21s = 126

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 = 126 + -63

Combine like terms: 63 + -63 = 0
0 + 21s = 126 + -63
21s = 126 + -63

Combine like terms: 126 + -63 = 63
21s = 63

Divide each side by '21'.
s = 3

Simplifying
s = 3

See similar equations:

| x(18x+3)=0 | | 2/3x-4=-2/3x+8 | | 7(2l+10)=84 | | 4*t=-84 | | 14.2=-4.2g+6.8 | | 46-4x=10-10x | | 2/5x+10=34 | | 4(x+10)-4=99-3x | | -2v-3=13 | | (2+m)+6= | | x^2-2=42 | | 179.70180935*(0.63-x)=85.8 | | fx=9x+4+23 | | (m+3)+1= | | 37q-21q-13q-q-1=49 | | 9.6y-15.4=4.3y+26.3 | | y-(y*0.37)-80.55-0.35-4.9-(y-y/1.18)=0 | | (5,9);m=-5/2 | | 11+5a-7=-4-3a | | (4+m)+1= | | 35j-27j-4j-j-3=36 | | 8r+2=43r+9 | | 5x+85=5 | | 4(3+x)+7-5x=8+(-5)(5x-6x)+23 | | (4x+1)(5x-3)=0 | | 3/5x-2=1 | | 36x+7=6 | | 8=4+2v | | 3x+4x=33 | | -21=4w+7 | | -3+9x=39 | | 193.67590387*(0.63-x)=85.8 |

Equations solver categories