2.5x-4.5x=21

Simple and best practice solution for 2.5x-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 2.5x-4.5x=21 equation: 



2.5x-4.5x=21

We move all terms to the left:

2.5x-4.5x-(21)=0

We add all the numbers together, and all the variables

-2x-21=0

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

-2x=21

x=21/-2

x=-10+1/2

See similar equations:

| -13=11-4x | | .6x+4x−9=31 | | 4*k*k=1 | | 5x-7+3x+1=11x-4 | | 2^(9x-1)=4 | | r2+–14=–11 | | 6x+4x−9=31x | | 67=-4n+3(1+6n) | | x9=0 | | 4x^2+12x-12=0 | | 8=13+n | | r2+ –14=–11 | | 6x+43=99+2x | | −16=−0.8k | | 35+76-x=x+2 | | 2f+12=5 | | -2f+13=20 | | 8+2x=116-3x | | -(x/3)-8=3 | | .4-2z=-8-6z | | 2x+3x=-85 | | h+6.6=6.6 | | 4(w-2)+10=18 | | 4x+19=0 | | 1/5p=14,70 | | 9.68x+21.6-6.23x=2.3x=2.3x=17 | | 26=7x+2−3x | | h+6.9=6.9 | | -(x/3-8=3 | | 5/x=9/4 | | 9x=3x−12 | | 4x^2=24x=20=0 |

Equations solver categories