3x+7=21/2

Simple and best practice solution for 3x+7=21/2 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+7=21/2 equation: 



3x+7=21/2

We move all terms to the left:

3x+7-(21/2)=0

We add all the numbers together, and all the variables

3x+7-(+21/2)=0

We get rid of parentheses

3x+7-21/2=0

We multiply all the terms by the denominator


3x*2-21+7*2=0

We add all the numbers together, and all the variables

3x*2-7=0

Wy multiply elements

6x-7=0

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

6x=7

x=7/6

x=1+1/6

See similar equations:

| -19x+18=−19x+18 | | -32=-6x+4(x-5) | | 19.94=y+1 | | 3(3x+4)-5=9x+13 | | 6(x-4)=3x+3 | | 2=u3 | | t−2=5 | | 19+1/3y=1 | | 25x+71=350 | | 5y-54=3y+16 | | -7y-3=12 | | -6(w-4)=3w+15 | | -2(4x+3)=-8x-6 | | 4x+2=-13x+2 | | -(3x+9)=7x-11 | | -3(3y-14)+5y=30 | | 6x+10+3x=47 | | 5b+3b-1=(b+20) | | -2v-14=6(v-5) | | 5b+3b-1=(b=20 | | 0.8r-5=7 | | 8n-8=5n-7 | | 40x+22=40x+69 | | 40x+22=40x69 | | 2x-4=3(x-3) | | 2y+9+5y=7(y+3)+6 | | 2(x+5)-10x=58 | | -6(5x-11)=-3(10x+22 | | 9/10x-3/5=3 | | –3x=–30 | | -x+5+6x=1+5×+3 | | x2−48x+144=0 |

Equations solver categories