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Simplifying bx2 + x + 3x2 = 15bx2 Solving bx2 + x + 3x2 = 15bx2 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-15bx2' to each side of the equation. bx2 + x + -15bx2 + 3x2 = 15bx2 + -15bx2 Reorder the terms: bx2 + -15bx2 + x + 3x2 = 15bx2 + -15bx2 Combine like terms: bx2 + -15bx2 = -14bx2 -14bx2 + x + 3x2 = 15bx2 + -15bx2 Combine like terms: 15bx2 + -15bx2 = 0 -14bx2 + x + 3x2 = 0 Add '-1x' to each side of the equation. -14bx2 + x + -1x + 3x2 = 0 + -1x Combine like terms: x + -1x = 0 -14bx2 + 0 + 3x2 = 0 + -1x -14bx2 + 3x2 = 0 + -1x Remove the zero: -14bx2 + 3x2 = -1x Add '-3x2' to each side of the equation. -14bx2 + 3x2 + -3x2 = -1x + -3x2 Combine like terms: 3x2 + -3x2 = 0 -14bx2 + 0 = -1x + -3x2 -14bx2 = -1x + -3x2 Divide each side by '-14x2'. b = 0.07142857143x-1 + 0.2142857143 Simplifying b = 0.07142857143x-1 + 0.2142857143 Reorder the terms: b = 0.2142857143 + 0.07142857143x-1
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