9a-3(2a+5)=7(a-1)-a+10

Simple and best practice solution for 9a-3(2a+5)=7(a-1)-a+10 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 9a-3(2a+5)=7(a-1)-a+10 equation: 



9a-3(2a+5)=7(a-1)-a+10

We move all terms to the left:

9a-3(2a+5)-(7(a-1)-a+10)=0

We multiply parentheses

9a-6a-(7(a-1)-a+10)-15=0



We calculate terms in parentheses: -(7(a-1)-a+10), so:

7(a-1)-a+10

We add all the numbers together, and all the variables

-1a+7(a-1)+10

We multiply parentheses

-1a+7a-7+10

We add all the numbers together, and all the variables

6a+3

Back to the equation:

-(6a+3)



We add all the numbers together, and all the variables

3a-(6a+3)-15=0

We get rid of parentheses

3a-6a-3-15=0

We add all the numbers together, and all the variables

-3a-18=0

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

-3a=18

a=18/-3

a=-6

See similar equations:

| 6.4=0.8r | | 2b+2=3b-6 | | -16h=-10-15h | | -4d+9=-5-6d | | 30X+6X=11x | | x×(x-13)=30 | | 462=n(n+1) | | 10-5z-3=-9-9z | | 6+t=-9+2t | | 2z-4=3z-21 | | -3-(7x+5)+9x=x-8+3x10 | | -3x-7x+4=10 | | 2(5j+2)-3(j-4)=2(4j+5) | | q/36=6 | | -3-(7x+5)+9x=x-8+3x=10 | | 3x-7x+4=10 | | 9x-5=-x+10x | | 6j+10=-10+2j | | (1/2-x)^2=(1+2x)/3 | | -8u-5u+7=-7u=7 | | 4/m=21/7 | | (6x-21)+75=180 | | 7y+48=y* | | 2(x+1)-5=5 | | -9y=2-8y | | p3− –16=19 | | 2b+2=3b+15 | | 11-3x=75-x(1) | | k+12–2=–3 | | 3z-18=2z+8 | | -5u-8=-6u | | (x+77)+126=180 |

Equations solver categories