7w+-21=3

Simple and best practice solution for 7w+-21=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 7w+-21=3 equation: 


Simplifying
7w + -21 = 3

Reorder the terms:
-21 + 7w = 3

Solving
-21 + 7w = 3

Solving for variable 'w'.

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

Add '21' to each side of the equation.
-21 + 21 + 7w = 3 + 21

Combine like terms: -21 + 21 = 0
0 + 7w = 3 + 21
7w = 3 + 21

Combine like terms: 3 + 21 = 24
7w = 24

Divide each side by '7'.
w = 3.428571429

Simplifying
w = 3.428571429

See similar equations:

| 3y=11+2x | | 9-8(2x+6)-7x=-24 | | a+6=6(a+7)-3 | | x^2-9x+10=-8 | | 0.8y+6=0.4y-7 | | 2(y-9)=-3y+12 | | 20-y=-4-y | | 3a+9a=6 | | -5v+21=2(v-7) | | -y+20=-y+4 | | 5a+3b-2a+8b= | | 6y-1=5y+3 | | 8x-6y=9 | | 18+6x=60 | | 1.3y-10=6 | | 6.5y-7.2=9.4-1.8g | | 4/3y-10=6 | | s^3=0 | | x-2/5=8/5 | | 10/18=14/n | | 105+3x=180 | | 105+3x=180 | | 4x-13=67 | | x(2)=.025 | | 7U+16N=191 | | -9(8-n)-13=5 | | 6x+3=6(x+6) | | 5x+6y=30+6x | | -8x-8=-120 | | 2r^2+9r-5=0 | | 7(m+2)=5m | | k^2+9k+15=0 |

Equations solver categories