0.7(x+1)-5x=-2.1(2x-1)

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Solution for 0.7(x+1)-5x=-2.1(2x-1) equation: 



0.7(x+1)-5x=-2.1(2x-1)

We move all terms to the left:

0.7(x+1)-5x-(-2.1(2x-1))=0

We add all the numbers together, and all the variables

-5x+0.7(x+1)-(-2.1(2x-1))=0

We multiply parentheses

-5x+0.7x-(-2.1(2x-1))+0.7=0



We calculate terms in parentheses: -(-2.1(2x-1)), so:

-2.1(2x-1)

We multiply parentheses

-4.2x+2.1

Back to the equation:

-(-4.2x+2.1)



We add all the numbers together, and all the variables

-4.3x-(-4.2x+2.1)+0.7=0

We get rid of parentheses

-4.3x+4.2x-2.1+0.7=0

We add all the numbers together, and all the variables

-0.1x-1.4=0

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

-0.1x=1.4

x=1.4/-0.1

x=-13+0.1/0.1

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