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Simplifying 7 + -9a2 = 170 Solving 7 + -9a2 = 170 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -9a2 = 170 + -7 Combine like terms: 7 + -7 = 0 0 + -9a2 = 170 + -7 -9a2 = 170 + -7 Combine like terms: 170 + -7 = 163 -9a2 = 163 Divide each side by '-9'. a2 = -18.11111111 Simplifying a2 = -18.11111111 Reorder the terms: 18.11111111 + a2 = -18.11111111 + 18.11111111 Combine like terms: -18.11111111 + 18.11111111 = 0.00000000 18.11111111 + a2 = 0.00000000 The solution to this equation could not be determined.
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