21+3x=4x+7

Simple and best practice solution for 21+3x=4x+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 21+3x=4x+7 equation: 



21+3x=4x+7

We move all terms to the left:

21+3x-(4x+7)=0

We get rid of parentheses

3x-4x-7+21=0

We add all the numbers together, and all the variables

-1x+14=0

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

-x=-14

x=-14/-1

x=+14

See similar equations:

| 4u–3u=13 | | 7x-6(x-1)=7 | | 10x+5(x+2)=115 | | F(x)=8x+25 | | 5(h+2)=3(-1) | | 21+3x=-4x+7 | | 4c+18=c | | p-9+ 30= 36 | | 3(x+5)=+4(x+6) | | y-9y+2=0 | | (3+x)/15-(3+2x)/340=0.2 | | 5n–7=38 | | 6(x-3)+5x=27-4x | | -14×+7y=21 | | 10=2+h/3 | | 53y-55=42y | | 225-225y+27.5y=250 | | -8+3(2a-3)=-7 | | (v-5)•3+5v+3=4v | | 5t-3=3t+5 | | 2y-3+5y=y=15 | | -59=4w+29 | | x+66=90-x | | 25-20a=-23-8a | | (2x+4)+(x-1)=90 | | k/5+4=3 | | -x–6=-4 | | -5x+3=2x-1 | | C=245+15h+30.25 | | 15x-5=110 | | 93=-3q | | 4x+5=-11. |

Equations solver categories