-3(2u+5)+3.5u=-u

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Solution for -3(2u+5)+3.5u=-u equation: 



-3(2u+5)+3.5u=-u

We move all terms to the left:

-3(2u+5)+3.5u-(-u)=0

We add all the numbers together, and all the variables

-3(2u+5)+3.5u-(-1u)=0

We add all the numbers together, and all the variables

3.5u-3(2u+5)-(-1u)=0

We multiply parentheses

3.5u-6u-(-1u)-15=0

We get rid of parentheses

3.5u-6u+1u-15=0

We add all the numbers together, and all the variables

-1.5u-15=0

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

-1.5u=15

u=15/-1.5

u=-10

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