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Simplifying 49m2 + 126m = -81 Reorder the terms: 126m + 49m2 = -81 Solving 126m + 49m2 = -81 Solving for variable 'm'. Reorder the terms: 81 + 126m + 49m2 = -81 + 81 Combine like terms: -81 + 81 = 0 81 + 126m + 49m2 = 0 Factor a trinomial. (9 + 7m)(9 + 7m) = 0Subproblem 1
Set the factor '(9 + 7m)' equal to zero and attempt to solve: Simplifying 9 + 7m = 0 Solving 9 + 7m = 0 Move all terms containing m to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 7m = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 7m = 0 + -9 7m = 0 + -9 Combine like terms: 0 + -9 = -9 7m = -9 Divide each side by '7'. m = -1.285714286 Simplifying m = -1.285714286Subproblem 2
Set the factor '(9 + 7m)' equal to zero and attempt to solve: Simplifying 9 + 7m = 0 Solving 9 + 7m = 0 Move all terms containing m to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 7m = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 7m = 0 + -9 7m = 0 + -9 Combine like terms: 0 + -9 = -9 7m = -9 Divide each side by '7'. m = -1.285714286 Simplifying m = -1.285714286Solution
m = {-1.285714286, -1.285714286}
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