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Simplifying 8.1(-4.7q + -7.9) + -2.6q = 0 Reorder the terms: 8.1(-7.9 + -4.7q) + -2.6q = 0 (-7.9 * 8.1 + -4.7q * 8.1) + -2.6q = 0 (-63.99 + -38.07q) + -2.6q = 0 Combine like terms: -38.07q + -2.6q = -40.67q -63.99 + -40.67q = 0 Solving -63.99 + -40.67q = 0 Solving for variable 'q'. Move all terms containing q to the left, all other terms to the right. Add '63.99' to each side of the equation. -63.99 + 63.99 + -40.67q = 0 + 63.99 Combine like terms: -63.99 + 63.99 = 0.00 0.00 + -40.67q = 0 + 63.99 -40.67q = 0 + 63.99 Combine like terms: 0 + 63.99 = 63.99 -40.67q = 63.99 Divide each side by '-40.67'. q = -1.573395623 Simplifying q = -1.573395623
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