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Simplifying 12 + -4e7 + 3x = 7 Solving 12 + -4e7 + 3x = 7 Solving for variable 'e'. Move all terms containing e to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -4e7 + -12 + 3x = 7 + -12 Reorder the terms: 12 + -12 + -4e7 + 3x = 7 + -12 Combine like terms: 12 + -12 = 0 0 + -4e7 + 3x = 7 + -12 -4e7 + 3x = 7 + -12 Combine like terms: 7 + -12 = -5 -4e7 + 3x = -5 Add '-3x' to each side of the equation. -4e7 + 3x + -3x = -5 + -3x Combine like terms: 3x + -3x = 0 -4e7 + 0 = -5 + -3x -4e7 = -5 + -3x Divide each side by '-4'. e7 = 1.25 + 0.75x Simplifying e7 = 1.25 + 0.75x Reorder the terms: -1.25 + e7 + -0.75x = 1.25 + 0.75x + -1.25 + -0.75x Reorder the terms: -1.25 + e7 + -0.75x = 1.25 + -1.25 + 0.75x + -0.75x Combine like terms: 1.25 + -1.25 = 0.00 -1.25 + e7 + -0.75x = 0.00 + 0.75x + -0.75x -1.25 + e7 + -0.75x = 0.75x + -0.75x Combine like terms: 0.75x + -0.75x = 0.00 -1.25 + e7 + -0.75x = 0.00 The solution to this equation could not be determined.
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