7x+19=9x-21

Simple and best practice solution for 7x+19=9x-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 7x+19=9x-21 equation: 



7x+19=9x-21

We move all terms to the left:

7x+19-(9x-21)=0

We get rid of parentheses

7x-9x+21+19=0

We add all the numbers together, and all the variables

-2x+40=0

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

-2x=-40

x=-40/-2

x=+20

See similar equations:

| (3x34)+1=102+1 | | (1/4)a-3=1024 | | 2x+6+60=360 | | 1.25+x^2=1.5 | | 2(12x24+16x12+24x16=) | | 7x+2+8+4x+7=180 | | 12+0.15x=29+0.11x | | 18x+12=90 | | -3x+1=26 | | 11-h=11 | | 5=y4 | | 4(x-3)=2+3(x-1) | | 11y=13-90 | | 14x124=1736 | | 8-5m=3m | | 3x-8=2(x+5) | | 3(2x-4)+x=-3x+14-6 | | 2.5(3x-2)=32.5 | | X+0.08x=400 | | 4.2x-6=17.1 | | 3k^2-34k+11=0 | | 2u^2+90u=0 | | 11m^2-34m+3=0 | | 41u^2+7u=0 | | 11=x*1.25 | | 25x+2=15x-12 | | x+x+35=37 | | z+z+18=28 | | -16=b/4-17 | | P^-2+10p^-1-11=0 | | 6=f/4+3 | | 7x^-40x^-12=0 |

Equations solver categories