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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-5(7a+3)-7a-(-3a+7(-1a+7))=0

We add all the numbers together, and all the variables

-7a-5(7a+3)-(-3a+7(-1a+7))=0

We multiply parentheses

-7a-35a-(-3a+7(-1a+7))-15=0



We calculate terms in parentheses: -(-3a+7(-1a+7)), so:

-3a+7(-1a+7)

We multiply parentheses

-3a-7a+49

We add all the numbers together, and all the variables

-10a+49

Back to the equation:

-(-10a+49)



We add all the numbers together, and all the variables

-42a-(-10a+49)-15=0

We get rid of parentheses

-42a+10a-49-15=0

We add all the numbers together, and all the variables

-32a-64=0

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

-32a=64

a=64/-32

a=-2

See similar equations:

| c=14–c | | 4-8x=4(1+2x) | | m-5/35=57 | | 4-8x=4(1=2x) | | 8-4xx=-5 | | 2(x+5)=3(-2+1/3x) | | 35+n=22;n= | | 17.25=1.50x−14.25 | | 46=0.01x+16 | | -b/3=15/2 | | x-x+5x=15 | | (1-x)/4+2x=3 | | X^2+11x=8 | | 3x+15x-11x+17=122 | | 2a+7a-2a-11a+-12a=16 | | 10w-7w-2w-w+w=18 | | 7y+8=1/4 | | 5x-4=1.5x+21 | | 2(1.3t+2)+1.2=2(t+1)+0.6t | | 7y+8=1/4(1/4) | | 3x+9=x-15-9 | | 8p-5(p+3)=3(7p-1 | | 11u-8u-2u=10 | | 9m+21=77+4m | | 2.5w-1.3=14.4 | | 2f-5=17 | | -5,4z=-32.4 | | x4=0 | | x-1/4=2/7 | | a÷5+8=10 | | 2p+8=4(2+.5p) | | 4b+8=6b−44b+8=6b−4 |

Equations solver categories