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Simplifying 4x2 + 1 + -4x2 + -1 = x2 + 36 + -1x2 Reorder the terms: 1 + -1 + 4x2 + -4x2 = x2 + 36 + -1x2 Combine like terms: 1 + -1 = 0 0 + 4x2 + -4x2 = x2 + 36 + -1x2 4x2 + -4x2 = x2 + 36 + -1x2 Combine like terms: 4x2 + -4x2 = 0 0 = x2 + 36 + -1x2 Reorder the terms: 0 = 36 + x2 + -1x2 Combine like terms: x2 + -1x2 = 0 0 = 36 + 0 0 = 36 Solving 0 = 36 Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
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