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Simplifying 15x2 + -56 = 88 + 66x2 Reorder the terms: -56 + 15x2 = 88 + 66x2 Solving -56 + 15x2 = 88 + 66x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-66x2' to each side of the equation. -56 + 15x2 + -66x2 = 88 + 66x2 + -66x2 Combine like terms: 15x2 + -66x2 = -51x2 -56 + -51x2 = 88 + 66x2 + -66x2 Combine like terms: 66x2 + -66x2 = 0 -56 + -51x2 = 88 + 0 -56 + -51x2 = 88 Add '56' to each side of the equation. -56 + 56 + -51x2 = 88 + 56 Combine like terms: -56 + 56 = 0 0 + -51x2 = 88 + 56 -51x2 = 88 + 56 Combine like terms: 88 + 56 = 144 -51x2 = 144 Divide each side by '-51'. x2 = -2.823529412 Simplifying x2 = -2.823529412 Reorder the terms: 2.823529412 + x2 = -2.823529412 + 2.823529412 Combine like terms: -2.823529412 + 2.823529412 = 0.000000000 2.823529412 + x2 = 0.000000000 The solution to this equation could not be determined.
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