-7a-20=3-6(7a-2)

Simple and best practice solution for -7a-20=3-6(7a-2) 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 -7a-20=3-6(7a-2) equation: 



-7a-20=3-6(7a-2)

We move all terms to the left:

-7a-20-(3-6(7a-2))=0



We calculate terms in parentheses: -(3-6(7a-2)), so:

3-6(7a-2)

determiningTheFunctionDomain
-6(7a-2)+3

We multiply parentheses

-42a+12+3

We add all the numbers together, and all the variables

-42a+15

Back to the equation:

-(-42a+15)



We get rid of parentheses

-7a+42a-15-20=0

We add all the numbers together, and all the variables

35a-35=0

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

35a=35

a=35/35

a=1

See similar equations:

| 3(k+6)=5(k+2) | | 6a-23=-8(-4-8a)-3a | | 3x+2+3x+6=-76 | | -17+2x=5(-6x+3) | | 6x+8=-76 | | -x+28=-8x-3(1+8x) | | 3(b+4)+1=b+25 | | 100=w(20-10)/5 | | 2x+x+3x+6x=180 | | 5x+9=45x= | | -(1-3k)=-5+3k | | 75.19+17.86y(0.008565-y)=100-8.7y(1+y) | | 7+x15=-2 | | 4a+2=6(a+3) | | 4x-15=6x-15 | | 3(5x-1)=2(x-2)+11 | | x+10*x=99 | | -3n=-(2n-2) | | -37+6v=-7(1-3v) | | 73.53+18.18y(0.00733-y)=100-10.20y(1+y) | | x+19=2+6 | | -3(3x-7)=-21-2x | | 6m+2=14+2m | | 16.67+22.22y(0.004023-y)=100-67.11y(1+y) | | 5q+11=3q+21 | | 2x-30+x+40=180 | | 15.38+20.20y(0.004344-y)=100-74.07y(1+y) | | 3x+2x+3x+10+4x-30=180 | | 3x+9=2x^2 | | 3x+2x+3x+10-30+4x=180 | | -8m-8m=-16-8m | | 23x+19=-42 |

Equations solver categories