3x-8=-19x+7
solve for x
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Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.