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