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Simplifying 2x2 + -5 = 30 Reorder the terms: -5 + 2x2 = 30 Solving -5 + 2x2 = 30 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + 2x2 = 30 + 5 Combine like terms: -5 + 5 = 0 0 + 2x2 = 30 + 5 2x2 = 30 + 5 Combine like terms: 30 + 5 = 35 2x2 = 35 Divide each side by '2'. x2 = 17.5 Simplifying x2 = 17.5 Take the square root of each side: x = {-4.183300133, 4.183300133}
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