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Simplifying 4t + -12 = -20 + 2t Reorder the terms: -12 + 4t = -20 + 2t Solving -12 + 4t = -20 + 2t Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-2t' to each side of the equation. -12 + 4t + -2t = -20 + 2t + -2t Combine like terms: 4t + -2t = 2t -12 + 2t = -20 + 2t + -2t Combine like terms: 2t + -2t = 0 -12 + 2t = -20 + 0 -12 + 2t = -20 Add '12' to each side of the equation. -12 + 12 + 2t = -20 + 12 Combine like terms: -12 + 12 = 0 0 + 2t = -20 + 12 2t = -20 + 12 Combine like terms: -20 + 12 = -8 2t = -8 Divide each side by '2'. t = -4 Simplifying t = -4
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