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Simplifying 2xsquared + 7x + 9 = 0 Reorder the terms: 9 + 2adeqrsux + 7x = 0 Solving 9 + 2adeqrsux + 7x = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + 2adeqrsux + -9 + 7x = 0 + -9 Reorder the terms: 9 + -9 + 2adeqrsux + 7x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 2adeqrsux + 7x = 0 + -9 2adeqrsux + 7x = 0 + -9 Combine like terms: 0 + -9 = -9 2adeqrsux + 7x = -9 Add '-7x' to each side of the equation. 2adeqrsux + 7x + -7x = -9 + -7x Combine like terms: 7x + -7x = 0 2adeqrsux + 0 = -9 + -7x 2adeqrsux = -9 + -7x Divide each side by '2deqrsux'. a = -4.5d-1e-1q-1r-1s-1u-1x-1 + -3.5d-1e-1q-1r-1s-1u-1 Simplifying a = -4.5d-1e-1q-1r-1s-1u-1x-1 + -3.5d-1e-1q-1r-1s-1u-1 Reorder the terms: a = -3.5d-1e-1q-1r-1s-1u-1 + -4.5d-1e-1q-1r-1s-1u-1x-1
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