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Simplifying 7x + 2 = -9x + -126 Reorder the terms: 2 + 7x = -9x + -126 Reorder the terms: 2 + 7x = -126 + -9x Solving 2 + 7x = -126 + -9x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9x' to each side of the equation. 2 + 7x + 9x = -126 + -9x + 9x Combine like terms: 7x + 9x = 16x 2 + 16x = -126 + -9x + 9x Combine like terms: -9x + 9x = 0 2 + 16x = -126 + 0 2 + 16x = -126 Add '-2' to each side of the equation. 2 + -2 + 16x = -126 + -2 Combine like terms: 2 + -2 = 0 0 + 16x = -126 + -2 16x = -126 + -2 Combine like terms: -126 + -2 = -128 16x = -128 Divide each side by '16'. x = -8 Simplifying x = -8
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