-30+2a=-2(7-3a)

Simple and best practice solution for -30+2a=-2(7-3a) 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 -30+2a=-2(7-3a) equation: 



-30+2a=-2(7-3a)

We move all terms to the left:

-30+2a-(-2(7-3a))=0

We add all the numbers together, and all the variables

2a-(-2(-3a+7))-30=0



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

-2(-3a+7)

We multiply parentheses

6a-14

Back to the equation:

-(6a-14)



We get rid of parentheses

2a-6a+14-30=0

We add all the numbers together, and all the variables

-4a-16=0

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

-4a=16

a=16/-4

a=-4

See similar equations:

| f(-3)=11(-3)-5 | | 12+1.5p=15+p | | 31=11+x | | 2x+3=3x+ | | -12=-7u+3(u+4) | | y=71/2+60 | | 2.1x-6.7=-2.5 | | m-3=3.7 | | 7(4w+2)/3=2 | | x^2+9=-91 | | 2x+6/x=30/9 | | -7=n/2+1 | | 8x+2-5x=20 | | 40+50h=240 | | -184=-4(5x+6) | | x^2+9=91 | | 5x-4=7. | | 40h+50=240 | | (4z+1)=(13z-8) | | 27=5r=2 | | 0.5(-8+x)=16x | | x-7.4=9.2 | | x+21.79=25 | | 7x+5-3x+2=180 | | 2.8x=4.8 | | 14/105=4/n | | z=5.6+4.4 | | 7t-15=6 | | 18=2t+6 | | m-(-2)=8 | | 2m-8-24=0 | | 7/5x=-29=41 |

Equations solver categories