7x=21x-7=7(4=2)

Simple and best practice solution for 7x=21x-7=7(4=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 7x=21x-7=7(4=2) equation: 



7x=21x-7=7(4=2)

We move all terms to the left:

7x-(21x-7)=0

We get rid of parentheses

7x-21x+7=0

We add all the numbers together, and all the variables

-14x+7=0

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

-14x=-7

x=-7/-14

x=1/2

See similar equations:

| 8.50x+1.10=2.50+2.25x | | -14=1/4a-17 | | d+52=176 | | 13=1/6y+2y | | 4x-3+2x+11=180 | | x=4/5-2/7 | | (8x7)-(8x5)=x-(7-5) | | (12.25+x)x1.06=19.08 | | -12(y-12)=-9-63y | | 4/5-2/7=x | | −1/2(7x−12)−4=14 | | 2(3x+4)=9x+4-3x+4 | | −12(7x−12)−4=14 | | s-65=13 | | 2/7-4/5=x | | 60=p-32 | | 2y-6=13y+71 | | 9–2x–9–16x=–14x–7–4x–11 | | 500=6n-650 | | 8-n=-3(n-4) | | 60=32-p | | -8x-15=-18 | | 5(x+2)-6=5(x-2) | | m/3+2=-0.78 | | 5(r-3)+7=-43 | | 10x+8=2x=3(x+9)=4x-4 | | 2x+2-6x=-6x-11+7+x | | 3(x+8)=9(2x-1) | | 10x+8=2×=3(x+9)=4×-4 | | z/2+-5.45=-6.05 | | 2/5x+3=-5/2x | | z/2+-3=-4.6 |

Equations solver categories