15w+9=21

Simple and best practice solution for 15w+9=21 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 15w+9=21 equation: 



15w+9=21

We move all terms to the left:

15w+9-(21)=0

We add all the numbers together, and all the variables

15w-12=0

We move all terms containing w to the left, all other terms to the right

15w=12

w=12/15

w=4/5

See similar equations:

| -8x+25=9 | | 1/4x-9x=105 | | 3x^2-10=-4x | | a(4)=-6-4(4-1) | | 9y+81=−63 | | 560=40x+1.5(5x) | | 3–2r+10=7 | | 2+9(x-8)=11-6(x-9) | | |3–2r|+10=7 | | 40m-10=9 | | x+1.5x=560 | | 6+3(x-4)=9-9(x-7) | | -90+-45=-90x+45 | | 6x-(3x+9)=7x-25 | | 5x-50=25+2x | | -90+45=-45x+45 | | 29x=1 | | -90+45=-90x+45 | | |2z–9|=1 | | 4/5m-1/5=9/50 | | 3x-1+x=2x+1 | | 8+2(3w-1)=-4(2w-1)+8w | | 4.2+u/4=-2.2 | | 2(y+6)=4y-8 | | 2x-3(x-4)=7x-4 | | 5a-15+9a=3a-29 | | 3/2x-7=-11 | | 15+-x=45 | | N/4+3=2n | | 6x-(3x+9)=7x | | 3/11a-11=7a+99 | | -3/2x-7=-11 |

Equations solver categories