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Simplifying 8 + -7x = 42 + -14x Solving 8 + -7x = 42 + -14x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '14x' to each side of the equation. 8 + -7x + 14x = 42 + -14x + 14x Combine like terms: -7x + 14x = 7x 8 + 7x = 42 + -14x + 14x Combine like terms: -14x + 14x = 0 8 + 7x = 42 + 0 8 + 7x = 42 Add '-8' to each side of the equation. 8 + -8 + 7x = 42 + -8 Combine like terms: 8 + -8 = 0 0 + 7x = 42 + -8 7x = 42 + -8 Combine like terms: 42 + -8 = 34 7x = 34 Divide each side by '7'. x = 4.857142857 Simplifying x = 4.857142857
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