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Simplifying 16x2 + -49 + -87 = 0 Reorder the terms: -49 + -87 + 16x2 = 0 Combine like terms: -49 + -87 = -136 -136 + 16x2 = 0 Solving -136 + 16x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '136' to each side of the equation. -136 + 136 + 16x2 = 0 + 136 Combine like terms: -136 + 136 = 0 0 + 16x2 = 0 + 136 16x2 = 0 + 136 Combine like terms: 0 + 136 = 136 16x2 = 136 Divide each side by '16'. x2 = 8.5 Simplifying x2 = 8.5 Take the square root of each side: x = {-2.915475947, 2.915475947}
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