42=30-2(x-1)

Simple and best practice solution for 42=30-2(x-1) 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 42=30-2(x-1) equation: 



42=30-2(x-1)

We move all terms to the left:

42-(30-2(x-1))=0



We calculate terms in parentheses: -(30-2(x-1)), so:

30-2(x-1)

determiningTheFunctionDomain
-2(x-1)+30

We multiply parentheses

-2x+2+30

We add all the numbers together, and all the variables

-2x+32

Back to the equation:

-(-2x+32)



We get rid of parentheses

2x-32+42=0

We add all the numbers together, and all the variables

2x+10=0

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

2x=-10

x=-10/2

x=-5

See similar equations:

| 4x+-2x=9+3x-6 | | m/3+8=15 | | x^2+x=x^2-3x+1 | | 9(15+a)=297 | | 4(a+3=-32 | | 5a+8=4a+6 | | 6p+1=7p | | 2/5y+8=4 | | 7/10x+19=5 | | 5w-10=3w-4 | | 49=7/5w | | 3u-4=u+4 | | 37+3m=-3(-5m-5)-m | | U+4=3u-4 | | 1/3(2/1y+6/1)=1/3(y-4/1) | | 8+7x=4+5x | | x/3+4=x-3/2 | | -5(p=+3/5)=-4 | | x/1.61+x/0.72=7220 | | 2x+20=3/7x | | x/1.61+x/0.72=8220 | | 6b-4=4b | | x-7=2x-37 | | 42+13x=30 | | 17-x=2x+8 | | (3x+4)+(8x+4)+20=180 | | x-8=2x-28 | | 14(x-2)=16 | | B+4=5b | | 8+18=5x-16 | | 10.25+5.15x=10.25 | | 2y−6.4=y+10 |

Equations solver categories