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Simplifying 7c + -4 = 42 Reorder the terms: -4 + 7c = 42 Solving -4 + 7c = 42 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + 7c = 42 + 4 Combine like terms: -4 + 4 = 0 0 + 7c = 42 + 4 7c = 42 + 4 Combine like terms: 42 + 4 = 46 7c = 46 Divide each side by '7'. c = 6.571428571 Simplifying c = 6.571428571
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