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Simplifying 42x + 31x + 6 = 7 Reorder the terms: 6 + 42x + 31x = 7 Combine like terms: 42x + 31x = 73x 6 + 73x = 7 Solving 6 + 73x = 7 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + 73x = 7 + -6 Combine like terms: 6 + -6 = 0 0 + 73x = 7 + -6 73x = 7 + -6 Combine like terms: 7 + -6 = 1 73x = 1 Divide each side by '73'. x = 0.01369863014 Simplifying x = 0.01369863014
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