42=20-7(2-4w)

Simple and best practice solution for 42=20-7(2-4w) 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 42=20-7(2-4w) equation: 



42=20-7(2-4w)

We move all terms to the left:

42-(20-7(2-4w))=0

We add all the numbers together, and all the variables

-(20-7(-4w+2))+42=0



We calculate terms in parentheses: -(20-7(-4w+2)), so:

20-7(-4w+2)

determiningTheFunctionDomain
-7(-4w+2)+20

We multiply parentheses

28w-14+20

We add all the numbers together, and all the variables

28w+6

Back to the equation:

-(28w+6)



We get rid of parentheses

-28w-6+42=0

We add all the numbers together, and all the variables

-28w+36=0

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

-28w=-36

w=-36/-28

w=1+2/7

See similar equations:

| 5t²-31t=28 | | 6x-5=9-3x+9 | | 4x3x+14=5x+35 | | n2+7=16 | | 4(2y-1)=-15 | | 79x+25x-25x=400+25x-25x | | -7m2=-252 | | -22-8x=-4x-6(1+x) | | 180=(30x-6)+(14x+2) | | 34(8x+4)−1=2(x+7) | | 3/4(8x+4)−1=2(x+7) | | 10/5y-12=-2 | | 3x+5×=120 | | 9(x+7)-5=58 | | 5(a+2)=8+4a | | 5+15=-4(5x-5) | | 2p/9=-1/18 | | 2x-8x-35=-3x-24 | | 5x+84=7x+70 | | 15+3=-3(8x-6) | | -0.6-m=-1.5 | | 2(3x+9)=-30+6 | | y=2+y-10 | | 8n-3n=-5 | | 79x+25x=400+25x | | –2g=84 | | (28x+6)+(32x-6)=180 | | -7x+2=6x-1 | | z=(60-​57)/​3.5 | | 5t+10=7t+7 | | 5(8-4.6x)=-3(5-1.5x | | 6(x-4)/4=3(x+1)/7 |

Equations solver categories