-3x+21=72

Simple and best practice solution for -3x+21=72 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+21=72 equation: 



-3x+21=72

We move all terms to the left:

-3x+21-(72)=0

We add all the numbers together, and all the variables

-3x-51=0

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

-3x=51

x=51/-3

x=-17

See similar equations:

| -11+x/5=-2 | | 3y−6=15 | | 3a+27=6a+6 | | 5x–25=5x-6 | | (x+6)=(x=6) | | 7x+21x-8=7(4x+7) | | z+-13=-3 | | -4=h-16 | | 3|2x+4|-9=21 | | -17r=-34 | | 12(n)=12(6) | | 3x+7=4(3x–8) | | (x–4)2-4=165 | | x*0.40=2500 | | 5=a+-7 | | −2=−4+h | | 2(3x-2)-4=18 | | 16m-7m+m=10 | | x+4=7(3);x | | 5x*4+7=27 | | 92=12d | | 16m−7m+m=10 | | 35+32+x=180 | | B=5-c | | 2/3y=1/6 | | -z/5−6=1 | | 40=-5(2-n) | | 5x^2+10x-18=-8 | | 3y=9;y | | -6+d=-4 | | x=-514 | | 0.667+5=1.667a |

Equations solver categories