8x+7=21x-7

Simple and best practice solution for 8x+7=21x-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 8x+7=21x-7 equation: 



8x+7=21x-7

We move all terms to the left:

8x+7-(21x-7)=0

We get rid of parentheses

8x-21x+7+7=0

We add all the numbers together, and all the variables

-13x+14=0

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

-13x=-14

x=-14/-13

x=1+1/13

See similar equations:

| 96=8(b=6)+8 | | 3b−5b+8=12 | | 2x+1=–x+7 | | 5d=-6-d | | 2x=17x | | 6c+18=6 | | 5=2r−3 | | 3x+4(x-8)=-18 | | 1000+1200a=1500+1150a | | r/8-8–5=–14 | | 7/3(x–1)+1=3(x+1) | | r–8–5=–14 | | -2(x+6)-4=-8 | | 1/3m-5=31 | | 82x=5x-10 | | 2+(8+x/3+1=0 | | q/11+19=19 | | 2.5x-9=-5+15 | | 123.95d+45=753.95 | | -11-6x=-2(6+3x) | | -3(10x+0)=30 | | 7=-5x+2x+1 | | 2.5x-9=-5+115 | | -2+58x+40x+2=50 | | 12w+50=398 | | 32.1y+3.1+2.4y8.2=34.5-5.1 | | 0.5x-7=3 | | 4.9^2-t+58=0 | | 59-x=591 | | (x-1)(x)(x+1)(x+2)=849 | | 53+x+10+x-5=180 | | 11+3x=7x+11 |

Equations solver categories