3(x-3)+4(5-x)=20

Simple and best practice solution for 3(x-3)+4(5-x)=20 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 3(x-3)+4(5-x)=20 equation: 



3(x-3)+4(5-x)=20

We move all terms to the left:

3(x-3)+4(5-x)-(20)=0

We add all the numbers together, and all the variables

3(x-3)+4(-1x+5)-20=0

We multiply parentheses

3x-4x-9+20-20=0

We add all the numbers together, and all the variables

-1x-9=0

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

-x=9

x=9/-1

x=-9

See similar equations:

| 5(2x+7)=-20+5 | | −1.5x+60=x | | 22=6+2t | | 4x+16÷4=2x+10 | | 180=3x+20+× | | 72/k=8 | | 3(x-3)+4(5-x)=2 | | 4+10x=6+9x | | 2=3a+9a | | 90+44+x=180 | | 3r+8=2r+14 | | a²-4×(-3)=0 | | x+116+39=180 | | 15t=17t-10 | | 67+83+x=180 | | -15t-19+5t=17-6t | | 17t–10=15t | | 6x^2-12=14x | | 10y+4=4+10y | | x+30+103=180 | | 8g-16=9g | | 7x/10x=3/4 | | 9x-37=5x+35 | | -37=x-22 | | -4t-3=-19 | | -17-10d=-11d+4-4 | | 4x+3-8x=10x-5+2-13x | | –13=2+5c | | -3k+6=-3k+2 | | 180=11y-12+2y+10 | | 33+57+x=360 | | 5a=6a-16 |

Equations solver categories