7(3w+6)=9

Simple and best practice solution for 7(3w+6)=9 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(3w+6)=9 equation:


Simplifying
7(3w + 6) = 9

Reorder the terms:
7(6 + 3w) = 9
(6 * 7 + 3w * 7) = 9
(42 + 21w) = 9

Solving
42 + 21w = 9

Solving for variable 'w'.

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

Add '-42' to each side of the equation.
42 + -42 + 21w = 9 + -42

Combine like terms: 42 + -42 = 0
0 + 21w = 9 + -42
21w = 9 + -42

Combine like terms: 9 + -42 = -33
21w = -33

Divide each side by '21'.
w = -1.571428571

Simplifying
w = -1.571428571

See similar equations:

| 30+5x=65-2x | | 6(7-X)-4(X+6)+6X-21=18 | | 14+5x-6=13 | | x-2y+15=0 | | 15/7:(15a)=4/15:(0.8) | | X^2+mx+x+9=0 | | 13-12h=-11h | | -9X=-8X-7 | | 2+-1a+1+-2a= | | 0.4g+2=0.57142858 | | -8(s+2)=-68 | | 2a+-1a+1-2a= | | 16x^2-24x+k=0 | | 1/5n=45.5 | | -p=14p+15 | | 5n+12=-14 | | 2x+7x(-1)=1 | | 4v-10=42 | | 7x=-2x-35 | | 5.40=0.15+0.9 | | 5.40=0.15(5.40)+0.9 | | y^(3/2)=8y | | -3(v-9)=-18 | | -2(r-15)=10 | | 2(2x-3)-5(5x+4)= | | 3=-9+4r | | X+13+2x-23= | | y/3=12/8 | | X+13+2x= | | 6a+4a+1= | | mx+by=p | | 6m=4+4m |

Equations solver categories