40(-v+7)+60V=460

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Solution for 40(-v+7)+60V=460 equation:



40(-v+7)+60=460
We move all terms to the left:
40(-v+7)+60-(460)=0
We add all the numbers together, and all the variables
40(-1v+7)+60-460=0
We add all the numbers together, and all the variables
40(-1v+7)-400=0
We multiply parentheses
-40v+280-400=0
We add all the numbers together, and all the variables
-40v-120=0
We move all terms containing v to the left, all other terms to the right
-40v=120
v=120/-40
v=-3

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