-203=-7(5-5v)-7v

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Solution for -203=-7(5-5v)-7v equation:



-203=-7(5-5v)-7v
We move all terms to the left:
-203-(-7(5-5v)-7v)=0
We add all the numbers together, and all the variables
-(-7(-5v+5)-7v)-203=0
We calculate terms in parentheses: -(-7(-5v+5)-7v), so:
-7(-5v+5)-7v
We add all the numbers together, and all the variables
-7v-7(-5v+5)
We multiply parentheses
-7v+35v-35
We add all the numbers together, and all the variables
28v-35
Back to the equation:
-(28v-35)
We get rid of parentheses
-28v+35-203=0
We add all the numbers together, and all the variables
-28v-168=0
We move all terms containing v to the left, all other terms to the right
-28v=168
v=168/-28
v=-6

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