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Simplifying -31 = -7x + -4 Reorder the terms: -31 = -4 + -7x Solving -31 = -4 + -7x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7x' to each side of the equation. -31 + 7x = -4 + -7x + 7x Combine like terms: -7x + 7x = 0 -31 + 7x = -4 + 0 -31 + 7x = -4 Add '31' to each side of the equation. -31 + 31 + 7x = -4 + 31 Combine like terms: -31 + 31 = 0 0 + 7x = -4 + 31 7x = -4 + 31 Combine like terms: -4 + 31 = 27 7x = 27 Divide each side by '7'. x = 3.857142857 Simplifying x = 3.857142857
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