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Simplifying -1x + -7 = -1(4x + 2) Reorder the terms: -7 + -1x = -1(4x + 2) Reorder the terms: -7 + -1x = -1(2 + 4x) -7 + -1x = (2 * -1 + 4x * -1) -7 + -1x = (-2 + -4x) Solving -7 + -1x = -2 + -4x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4x' to each side of the equation. -7 + -1x + 4x = -2 + -4x + 4x Combine like terms: -1x + 4x = 3x -7 + 3x = -2 + -4x + 4x Combine like terms: -4x + 4x = 0 -7 + 3x = -2 + 0 -7 + 3x = -2 Add '7' to each side of the equation. -7 + 7 + 3x = -2 + 7 Combine like terms: -7 + 7 = 0 0 + 3x = -2 + 7 3x = -2 + 7 Combine like terms: -2 + 7 = 5 3x = 5 Divide each side by '3'. x = 1.666666667 Simplifying x = 1.666666667
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