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Simplifying 2.9 = -2 + 2b Solving 2.9 = -2 + 2b Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-2b' to each side of the equation. 2.9 + -2b = -2 + 2b + -2b Combine like terms: 2b + -2b = 0 2.9 + -2b = -2 + 0 2.9 + -2b = -2 Add '-2.9' to each side of the equation. 2.9 + -2.9 + -2b = -2 + -2.9 Combine like terms: 2.9 + -2.9 = 0.0 0.0 + -2b = -2 + -2.9 -2b = -2 + -2.9 Combine like terms: -2 + -2.9 = -4.9 -2b = -4.9 Divide each side by '-2'. b = 2.45 Simplifying b = 2.45
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