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Simplifying 2x2 + -7y = 15 Solving 2x2 + -7y = 15 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7y' to each side of the equation. 2x2 + -7y + 7y = 15 + 7y Combine like terms: -7y + 7y = 0 2x2 + 0 = 15 + 7y 2x2 = 15 + 7y Divide each side by '2'. x2 = 7.5 + 3.5y Simplifying x2 = 7.5 + 3.5y Reorder the terms: -7.5 + x2 + -3.5y = 7.5 + 3.5y + -7.5 + -3.5y Reorder the terms: -7.5 + x2 + -3.5y = 7.5 + -7.5 + 3.5y + -3.5y Combine like terms: 7.5 + -7.5 = 0.0 -7.5 + x2 + -3.5y = 0.0 + 3.5y + -3.5y -7.5 + x2 + -3.5y = 3.5y + -3.5y Combine like terms: 3.5y + -3.5y = 0.0 -7.5 + x2 + -3.5y = 0.0 The solution to this equation could not be determined.
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