4=21(x+3)

Simple and best practice solution for 4=21(x+3) 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+3) equation: 



4=21(x+3)

We move all terms to the left:

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



We calculate terms in parentheses: -(21(x+3)), so:

21(x+3)

We multiply parentheses

21x+63

Back to the equation:

-(21x+63)



We get rid of parentheses

-21x-63+4=0

We add all the numbers together, and all the variables

-21x-59=0

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

-21x=59

x=59/-21

x=-2+17/21

See similar equations:

| 2(a+7)=7=9 | | 17*x=153 | | 42/2(9+3)=x | | 22=6x^2-10x-2 | | -x-4=17-4x | | 7/10y=21 | | 9d+3-d=2d+24-d | | -1/2(2x+8)=10 | | 2(3x+4)-2x=28 | | 3(x-2)^2+4=52 | | -3+5x=2x+12 | | 15r-4r+2r-3r+1=11 | | 12(6x-20)=50 | | 24=6x^2-10 | | z+69=2(2z) | | 6a-a=15 | | -5z=85 | | v-9.992=1.1 | | 7⋅(x−12)=−21 | | 250+20h=300+180h | | 9(2-3x)-29=8x-(x+3) | | 5u-u-3u+5u-6=18 | | (2x^2-5)=0 | | 3z+16=2(-z+33) | | 3x+40=3x | | 1.6=-4w | | 800=8y | | 40+3x=3x | | 8w−12w-18=−62 | | y+18=-170 | | 7j+3j-9j=11 | | 4x-5=24(-9,-12) |

Equations solver categories