3q=9q/10+42

Simple and best practice solution for 3q=9q/10+42 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 3q=9q/10+42 equation: 



3q=9q/10+42

We move all terms to the left:

3q-(9q/10+42)=0

We get rid of parentheses

3q-9q/10-42=0

We multiply all the terms by the denominator


3q*10-9q-42*10=0

We add all the numbers together, and all the variables

-9q+3q*10-420=0

Wy multiply elements

-9q+30q-420=0

We add all the numbers together, and all the variables

21q-420=0

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

21q=420

q=420/21

q=20

See similar equations:

| 14n=8+13n | | 10x+15=3(3x+5) | | x-5x=8x8 | | 3(-5+a)=-24 | | 2x-5x+6=x-6+12 | | 1/L(w)=34 | | -3-2n=-19 | | n+(-5)=-2 | | .5x(x)=34 | | -6r=6 | | 5+x2/3=-10 | | p-(-5)=-5 | | 0.6-1.2x+3=-3 | | x=5x×2+4 | | -4+p=3 | | R(x)=1.65x | | -3r=-9 | | 15y-20=110.y= | | −7−4p=−(−5) | | 5x^+10x-3=0 | | 24-3p=19-2p | | 3/4x+9+1/2x=12 | | 8+v=2 | | 47x+x=103 | | x^2+6x=112 | | 11=4(1-x)-5(-2x-5) | | v-(-10)=4 | | 10x-9=3x-9 | | 4x^2=x^2-7 | | 42=y/3+13 | | (1/5)*(3x^2-10)=12x | | 10v=100 |

Equations solver categories