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Simplifying (-15b7 + -7) + -1(-2b7) = 0 Reorder the terms: (-7 + -15b7) + -1(-2b7) = 0 Remove parenthesis around (-7 + -15b7) -7 + -15b7 + -1(-2b7) = 0 Remove parenthesis around (-2b7) -7 + -15b7 + -1 * -2b7 = 0 Multiply -1 * -2 -7 + -15b7 + 2b7 = 0 Combine like terms: -15b7 + 2b7 = -13b7 -7 + -13b7 = 0 Solving -7 + -13b7 = 0 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -13b7 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -13b7 = 0 + 7 -13b7 = 0 + 7 Combine like terms: 0 + 7 = 7 -13b7 = 7 Divide each side by '-13'. b7 = -0.5384615385 Simplifying b7 = -0.5384615385 Reorder the terms: 0.5384615385 + b7 = -0.5384615385 + 0.5384615385 Combine like terms: -0.5384615385 + 0.5384615385 = 0.0000000000 0.5384615385 + b7 = 0.0000000000 The solution to this equation could not be determined.
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