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Simplifying -215 + e(-43) = -145 Reorder the terms for easier multiplication: -215 + -43e = -145 Solving -215 + -43e = -145 Solving for variable 'e'. Move all terms containing e to the left, all other terms to the right. Add '215' to each side of the equation. -215 + 215 + -43e = -145 + 215 Combine like terms: -215 + 215 = 0 0 + -43e = -145 + 215 -43e = -145 + 215 Combine like terms: -145 + 215 = 70 -43e = 70 Divide each side by '-43'. e = -1.627906977 Simplifying e = -1.627906977
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