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Simplifying 8b + -7 = 7b + -2b Reorder the terms: -7 + 8b = 7b + -2b Combine like terms: 7b + -2b = 5b -7 + 8b = 5b Solving -7 + 8b = 5b Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-5b' to each side of the equation. -7 + 8b + -5b = 5b + -5b Combine like terms: 8b + -5b = 3b -7 + 3b = 5b + -5b Combine like terms: 5b + -5b = 0 -7 + 3b = 0 Add '7' to each side of the equation. -7 + 7 + 3b = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 3b = 0 + 7 3b = 0 + 7 Combine like terms: 0 + 7 = 7 3b = 7 Divide each side by '3'. b = 2.333333333 Simplifying b = 2.333333333
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