-(2.1x-9)=-10+1.7(x+10)-4

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Solution for -(2.1x-9)=-10+1.7(x+10)-4 equation: 



-(2.1x-9)=-10+1.7(x+10)-4

We move all terms to the left:

-(2.1x-9)-(-10+1.7(x+10)-4)=0

We get rid of parentheses

-2.1x-(-10+1.7(x+10)-4)+9=0



We calculate terms in parentheses: -(-10+1.7(x+10)-4), so:

-10+1.7(x+10)-4

determiningTheFunctionDomain
1.7(x+10)-10-4

We add all the numbers together, and all the variables

1.7(x+10)-14

We multiply parentheses

1.7x+17-14

We add all the numbers together, and all the variables

1.7x+3

Back to the equation:

-(1.7x+3)



We get rid of parentheses

-2.1x-1.7x-3+9=0

We add all the numbers together, and all the variables

-3.8x+6=0

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

-3.8x=-6

x=-6/-3.8

x=1+2.2/3.8

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