-4-(-21)=x/7

Simple and best practice solution for -4-(-21)=x/7 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 -4-(-21)=x/7 equation: 


x in (-oo:+oo)

21-4 = x/7 // - x/7

21-(x/7)-4 = 0

17-1/7*x = 0 // - 17

-1/7*x = -17 // : -1/7

x = -17/(-1/7)

x = 119

x = 119

See similar equations:

| 7x^8=294 | | f(x)=x^2+12x+24 | | 39/36 | | y=-3-10 | | 2(3c-1)-5=4c-7 | | 2.1(b+4)=9.35-5b | | 3(n+8)+5n=2(12+4n) | | 6+3.50=65.50 | | r^2+10r+20=0 | | 6+3.50x=65.50 | | ax-1/5 | | X^2+ax-4x-4a=0 | | 2(2+(-0.5))=0 | | 9=3(3x-6) | | cos(x)=0.707 | | 3.1(b+3)=9.78-2b | | -3x^2+4x+7=0 | | 0.5x-2.5(x-2)=17 | | 5z^2-z-4=0 | | 3.2(b+3)=9.93-2b | | (4x^3/2)-5=103 | | 5.8y+3.5=3.6y-2 | | 3x+6=24x+6 | | y+7=-63 | | 4/5:n=38 | | 6x+8=-64 | | 80z^8-45z^6=0A | | 6.9x+2.4=3.3x+11.4 | | 3z+2(5-z)=-(z-5)+1 | | y+7=-67 | | 1.2+7.5m+2.1=63 | | 6720=2288t-16tsquared |

Equations solver categories