3x+7x-4=5x+21

Simple and best practice solution for 3x+7x-4=5x+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 3x+7x-4=5x+21 equation: 



3x+7x-4=5x+21

We move all terms to the left:

3x+7x-4-(5x+21)=0

We add all the numbers together, and all the variables

10x-(5x+21)-4=0

We get rid of parentheses

10x-5x-21-4=0

We add all the numbers together, and all the variables

5x-25=0

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

5x=25

x=25/5

x=5

See similar equations:

| 10+3(x-13)=-5 | | -k+4k=4k+4 | | 16x-16=21x+14 | | 5(2u+3)+u=-6(-2u-5) | | -x+12=2x+14 | | x+320=360 | | 6x-22+x+39=x | | 94-x=8 | | 5k-3+3k+9=0 | | -7(8-2x)=-91 | | -(4+3n)-7=-24-8n | | 3x2-10x-6=0 | | O=(2x+7)(2x+7)(2x+7) | | -2=-4+7w | | -2+2x=32 | | 13r+6=12r+21 | | -27-4x=-(-2x+3) | | 20r-15=4r+1 | | 37+x=57 | | -7-4x3=9 | | k-7-6k=-9+4-5k-2 | | -24-6x=-4(3x-3) | | c-4/2=9 | | 3x+9+5x=81* | | 10) 4n–8=3n+2 | | 3x-(x+4)=12+x | | 8-4c=32 | | 6x-132=366 | | 3(y+7)=2y+10+y | | 9p–2=–20 | | 3x+(-2)=23 | | x÷7=-8 |

Equations solver categories