-(a-7)=-2(4-a)

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



-(a-7)=-2(4-a)

We move all terms to the left:

-(a-7)-(-2(4-a))=0

We add all the numbers together, and all the variables

-(a-7)-(-2(-1a+4))=0

We get rid of parentheses

-a-(-2(-1a+4))+7=0



We calculate terms in parentheses: -(-2(-1a+4)), so:

-2(-1a+4)

We multiply parentheses

2a-8

Back to the equation:

-(2a-8)



We add all the numbers together, and all the variables

-1a-(2a-8)+7=0

We get rid of parentheses

-1a-2a+8+7=0

We add all the numbers together, and all the variables

-3a+15=0

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

-3a=-15

a=-15/-3

a=+5

See similar equations:

| 11n+5=180 | | (3x-3)^-8=0 | | 5(2c-9)=7c-60 | | x=0.1x2+2.4x+25 | | 6(1-5p)=-30+6p | | -5+-y=-16 | | 7/10n+3/2=3/5n | | -9k=-k-8k | | 15=a+26 | | 5r-6(1+r)=29+4r | | 8n+27=16n+7 | | 6(2n-2)=-40-2n | | (x+4)(x-9)=-12 | | (-6y+-12)=24 | | 2^3x+1=51 | | -52x+13=18 | | 4y-2y=27 | | 5(v+2)+7(4-3v)=6 | | 16n+7=180 | | x^2+x-12=(x-3)(x+4) | | -4(6p+2)=-8(p+1) | | 4/(2x-3)=(2/(3x+1))+2 | | y÷5.5=-5.5 | | (3x-36)=(2x+15) | | 154+f+f=180 | | (-10+b)=(7b-5)= | | x-7-3=6 | | -4(3+3b)=84 | | 5(4h+4)=6(3h-3) | | -4(x-7)=-4x+4(1+2x) | | 12x^2-22x-16=0 | | 52-25-3=2x |

Equations solver categories