3(u-5)=7u-23

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Solution for 3(u-5)=7u-23 equation: 



3(u-5)=7u-23

We move all terms to the left:

3(u-5)-(7u-23)=0

We multiply parentheses

3u-(7u-23)-15=0

We get rid of parentheses

3u-7u+23-15=0

We add all the numbers together, and all the variables

-4u+8=0

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

-4u=-8

u=-8/-4

u=+2

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