3+2(x+5)=21

Simple and best practice solution for 3+2(x+5)=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 3+2(x+5)=21 equation: 



3+2(x+5)=21

We move all terms to the left:

3+2(x+5)-(21)=0

We add all the numbers together, and all the variables

2(x+5)-18=0

We multiply parentheses

2x+10-18=0

We add all the numbers together, and all the variables

2x-8=0

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

2x=8

x=8/2

x=4

See similar equations:

| x^2+7x=3.75 | | -12y=-210 | | 3x4x-3=99 | | 5x-(-5)=50 | | -9n+4(3n-5)=10 | | 2m-11-8m+4=17 | | x^2+7x+12.25-12.25-3.75=0 | | 4x÷3-14=14 | | 2+8=6s | | 10m(m+2)=7m-4 | | -54x+-30=-408+x | | 4(2t-5)=4 | | 3y-y=1.8 | | 21i−5=163 | | (-32+8x)=0 | | 6f−5=1 | | 4.4=-6u+42.8 | | 2x+5+6x-8=37 | | 3x=2(2x+1)+5 | | -8y-28=3(y+9) | | x+0.10x=485.10 | | –24=5q–3q | | -8u+4(u+7)=24 | | 8b+10b=90 | | –4=–2v–2 | | -w/5-9=-8 | | -3(x-5)-5=2x+40 | | 4(4x-5)+15=-37 | | 14=7(x+11) | | -4=a-7/2 | | s–7=–13 | | 9x+31+121=180 |

Equations solver categories