-(3.5x+7)+15x=2/3(21x+7.5)-12

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Solution for -(3.5x+7)+15x=2/3(21x+7.5)-12 equation: 



-(3.5x+7)+15x=2/3(21x+7.5)-12

We move all terms to the left:

-(3.5x+7)+15x-(2/3(21x+7.5)-12)=0



Domain of the equation: 3(21x+7.5)-12)!=0

x∈R



We add all the numbers together, and all the variables

15x-(3.5x+7)-(2/3(21x+7.5)-12)=0

We get rid of parentheses

15x-3.5x-(2/3(21x+7.5)-12)-7=0

We multiply all the terms by the denominator


15x*3(21x+7.5)-12)-(3.5x)*3(21x+7.5)-12)-(2-7*3(21x+7.5)-12)=0

We add all the numbers together, and all the variables

15x*3(21x+7.5)+3.5x)*3(21x+7.5)-12)-(2-7*3(21x-12)-(+7.5)-12)=0

We add all the numbers together, and all the variables

15x*3(21x+7.5)+3.5x)*3(21x+7.5)-12)-(2-7*3(21x=0

Wy multiply elements

45x^2(2+3.5x)*3(21x+7.5)-7*3(21x-12)-(2=0

We add all the numbers together, and all the variables

45x^2(3.5x+2)*3(21x+7.5)-7*3(21x-12)-(2=0

We add all the numbers together, and all the variables

45x^2(3.5x+2)*3(21x+7.5)-7*3(21x-12)=0

Wy multiply elements

45x^2(3.5x+2)*3(21x+7.5)-21x(2=0

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