7x+49=3x+21

Simple and best practice solution for 7x+49=3x+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 7x+49=3x+21 equation: 



7x+49=3x+21

We move all terms to the left:

7x+49-(3x+21)=0

We get rid of parentheses

7x-3x-21+49=0

We add all the numbers together, and all the variables

4x+28=0

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

4x=-28

x=-28/4

x=-7

See similar equations:

| 5x+3=15x-8 | | 4K+12=3K+4+k+8 | | x/5+20x=19x+12 | | -7b+5=33 | | w2–12w+11=0 | | 15x-21=21 | | 50-2.5x=20 | | -4x-18=2(1-x) | | x=4=-9 | | 15-0,06x=5 | | 1200=2x^2 | | 6-x=2x+21 | | -12=-4+5+3x | | -x^2+4x-2=4x-6 | | (55-x)(40-x)=2200 | | 2y+84=64 | | C=2n+25 | | 2(-5x+1)+7(x-4)=x | | 1/5x-3=1/2x+3 | | m+2m+7=m=11 | | 8^7x=92 | | 2y-6y=39 | | 120=(6w+2w)(w) | | 75+x=2x+70 | | x-3x=13 | | 120=6w+2w^2 | | 15^(x-10)=7^(3x) | | 1+6x=-11+3 | | -y+y=12 | | -6x-3x=24 | | (55-x)(40-x)=0 | | 5(x+11)=2(2x-5) |

Equations solver categories