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Simplifying -4(x2 + -8) = 84 Reorder the terms: -4(-8 + x2) = 84 (-8 * -4 + x2 * -4) = 84 (32 + -4x2) = 84 Solving 32 + -4x2 = 84 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-32' to each side of the equation. 32 + -32 + -4x2 = 84 + -32 Combine like terms: 32 + -32 = 0 0 + -4x2 = 84 + -32 -4x2 = 84 + -32 Combine like terms: 84 + -32 = 52 -4x2 = 52 Divide each side by '-4'. x2 = -13 Simplifying x2 = -13 Reorder the terms: 13 + x2 = -13 + 13 Combine like terms: -13 + 13 = 0 13 + x2 = 0 The solution to this equation could not be determined.
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