2(3,5x-7,5)-3(2x+1,5)=1,5(3x+5)-(2x+12)3+21,5

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Solution for 2(3,5x-7,5)-3(2x+1,5)=1,5(3x+5)-(2x+12)3+21,5 equation: 



2(3.5x-7.5)-3(2x+1.5)=1.5(3x+5)-(2x+12)3+21.5

We move all terms to the left:

2(3.5x-7.5)-3(2x+1.5)-(1.5(3x+5)-(2x+12)3+21.5)=0

We multiply parentheses

6x-6x-(1.5(3x+5)-(2x+12)3+21.5)-15-4.5=0



We calculate terms in parentheses: -(1.5(3x+5)-(2x+12)3+21.5), so:

1.5(3x+5)-(2x+12)3+21.5

We multiply parentheses

4.5x-6x+7.5-36+21.5

We add all the numbers together, and all the variables

-1.5x-7

Back to the equation:

-(-1.5x-7)



We add all the numbers together, and all the variables

-(-1.5x-7)-19.5=0

We get rid of parentheses

1.5x+7-19.5=0

We add all the numbers together, and all the variables

1.5x-12.5=0

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

1.5x=12.5

x=12.5/1.5

x=8+0.5/1.5

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