6/7(x+1)=1/21(x+3)

Simple and best practice solution for 6/7(x+1)=1/21(x+3) 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 6/7(x+1)=1/21(x+3) equation: 



6/7(x+1)=1/21(x+3)

We move all terms to the left:

6/7(x+1)-(1/21(x+3))=0



Domain of the equation: 7(x+1)!=0

x∈R





Domain of the equation: 21(x+3))!=0

x∈R



We calculate fractions


(126xx/(7(x+1)*21(x+3)))+(-7xx/(7(x+1)*21(x+3)))=0



We calculate terms in parentheses: +(126xx/(7(x+1)*21(x+3))), so:

126xx/(7(x+1)*21(x+3))

We multiply all the terms by the denominator


126xx

Back to the equation:

+(126xx)





We calculate terms in parentheses: +(-7xx/(7(x+1)*21(x+3))), so:

-7xx/(7(x+1)*21(x+3))

We multiply all the terms by the denominator


-7xx

Back to the equation:

+(-7xx)



We get rid of parentheses

126xx-7xx=0

See similar equations:

| 3.5(6x-2)=-3(6x-1) | | (X+20)=(3x-40 | | 1/4u+11/4=-7/16u | | 5n/6=1/2 | | 9-5x=-9 | | 825=x^2-8 | | 8/5x=0 | | 12-21=4x-6x+5x | | 3/2(10x-6/5)+2x=-x | | -20.4=-1.2+x/6 | | 8x+6=-10+42 | | 15(x-3)-2x=46-4(x+1) | | 13-5m=6m | | 15(x-3)-2x=46-4(x+) | | 6u-81=15u | | q+2q+(2q-2)=2.1 | | 150-x=212 | | q+2q+(2q-2)=21 | | 7x-10+x+3+9-11=28 | | v/8+2.6=-10.02 | | 15+12=-3(7x-9) | | $2.50+3c=$5.05 | | 20(p+1)=20 | | 75+(6x)=12.25X | | 160=8*n | | -4(2x+)=8x-2 | | 5k-11=1+7k | | 4x+5=2x+3x+1 | | 3-0.25=0.75w | | p=30-(-4+p) | | (x^2-7)^2+7(x^2-7)-18=0 | | (2/3)x-(3/4)=3 |

Equations solver categories