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Simplifying X2 + -9x + -77 = -7 Reorder the terms: -77 + X2 + -9x = -7 Solving -77 + X2 + -9x = -7 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '77' to each side of the equation. -77 + X2 + 77 + -9x = -7 + 77 Reorder the terms: -77 + 77 + X2 + -9x = -7 + 77 Combine like terms: -77 + 77 = 0 0 + X2 + -9x = -7 + 77 X2 + -9x = -7 + 77 Combine like terms: -7 + 77 = 70 X2 + -9x = 70 Add '9x' to each side of the equation. X2 + -9x + 9x = 70 + 9x Combine like terms: -9x + 9x = 0 X2 + 0 = 70 + 9x X2 = 70 + 9x Simplifying X2 = 70 + 9x Reorder the terms: -70 + X2 + -9x = 70 + 9x + -70 + -9x Reorder the terms: -70 + X2 + -9x = 70 + -70 + 9x + -9x Combine like terms: 70 + -70 = 0 -70 + X2 + -9x = 0 + 9x + -9x -70 + X2 + -9x = 9x + -9x Combine like terms: 9x + -9x = 0 -70 + X2 + -9x = 0 The solution to this equation could not be determined.
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