21=2(x-5)

Simple and best practice solution for 21=2(x-5) 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 21=2(x-5) equation: 



21=2(x-5)

We move all terms to the left:

21-(2(x-5))=0



We calculate terms in parentheses: -(2(x-5)), so:

2(x-5)

We multiply parentheses

2x-10

Back to the equation:

-(2x-10)



We get rid of parentheses

-2x+10+21=0

We add all the numbers together, and all the variables

-2x+31=0

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

-2x=-31

x=-31/-2

x=15+1/2

See similar equations:

| 3x=5x+1/2 | | −5+4x=6x | | 4w–3=13 | | 7(2x+3x)-(21x-5)-3(4x+7)=2 | | 2x^2-7x+3-12=0 | | -16=n/19 | | -17=b-15 | | Y=15-0.5x | | 994=n-(-774) | | 7x+3=27x+63 | | 6(2x-48+3=15 | | 0.7m−8=0.9m+12 | | 621=9s | | 36^3x+4=7776^−2 | | 17x+3=12x+13 | | 60=s+16 | | ​ 5x−4(2x−5)=−10​ | | w-1.23=2.62 | | x-2.2=9.8 | | 15+0.05*x=50 | | x+1.4=7.91 | | 2x2+20x+46=0 | | 7x+11=15x-20 | | a-5=3.4 | | -7+z=8 | | n÷10=12 | | y+10=4y+1=180 | | 3/5m+8=-4 | | 7.5=m/4.5 | | a=1200(1.00917)^72 | | (w–2)4= | | 3n-50=41 |

Equations solver categories