5x+7-4+3x=21

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



5x+7-4+3x=21

We move all terms to the left:

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

We add all the numbers together, and all the variables

8x-18=0

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

8x=18

x=18/8

x=2+1/4

See similar equations:

| 20+(x+8)=110 | | -5+12=3x-8 | | 19+20÷2=d | | 1/2y-13=-28 | | 7-2r=35 | | 4x-20x+16=7 | | s=18+10/5 | | (x)=5-2x | | 5-10x=2x+8-12x | | -9=3d/0.8 | | 60=20/3x | | 2b+9÷5=-11÷5 | | 2(x+4)=2-8-x)-2 | | -2/3k=16 | | 55=6+0.07t | | .15x+14=14.60 | | 6(5y-8)-20=11(2y-3)+3y | | 4x^2-20x+16=7 | | 6.5=x(5-x) | | 2-3a=5a+7-8a | | 13(12-11)=g | | 3.0x-9.0=3.0 | | -7x-8=x-8(1-5) | | -6y+4=-5+7 | | 750-35x=25x-600 | | 2x+60+45=180 | | 3+3a-11=5a-8-2a | | 4a+1-a=1 | | 3.0x+9.0=3.0 | | 6x-14=14+5x | | 4x^2-20+16=7 | | Y=4-0.0025x |

Equations solver categories