3(2a-7)=5(4a+7)

Simple and best practice solution for 3(2a-7)=5(4a+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 3(2a-7)=5(4a+7) equation: 



3(2a-7)=5(4a+7)

We move all terms to the left:

3(2a-7)-(5(4a+7))=0

We multiply parentheses

6a-(5(4a+7))-21=0



We calculate terms in parentheses: -(5(4a+7)), so:

5(4a+7)

We multiply parentheses

20a+35

Back to the equation:

-(20a+35)



We get rid of parentheses

6a-20a-35-21=0

We add all the numbers together, and all the variables

-14a-56=0

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

-14a=56

a=56/-14

a=-4

See similar equations:

| 12x-5-2x=5x+15 | | 4t-9=7t+10-1 | | 1/2x-3/4=9x | | 28+7x=84 | | -12=5-x/3 | | 4x+15=2x+10 | | -8(9+x)=32 | | -8=p18 | | x/6=3+9 | | 8x-24=-7+26 | | P=70n-−1500 | | 46=3v-11 | | -2(x+3)+3x=18 | | 10+-x/5=8 | | 4(2x+2)=10x | | 1/3v−18=2 | | 10x–15–3x=20 | | 72+y=72 | | -6=-15m | | 8x-2=9-+7x | | F(60)=30+6x | | 7f+3=-46 | | t+8/3=16 | | 2x+4x+10=70 | | 4(5x-9)=-2(x+) | | R=12+3x | | 4x+7=3(x+1)-9x | | 8=12+x/2 | | 8x+5=10x+6 | | -4(x+15)-5x=57 | | 7x+149=2x+24 | | 10x+20=13x-28 |

Equations solver categories