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Simplifying 4 + -1(-7x) + 3 = -2x Remove parenthesis around (-7x) 4 + -1 * -7x + 3 = -2x Multiply -1 * -7 4 + 7x + 3 = -2x Reorder the terms: 4 + 3 + 7x = -2x Combine like terms: 4 + 3 = 7 7 + 7x = -2x Solving 7 + 7x = -2x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2x' to each side of the equation. 7 + 7x + 2x = -2x + 2x Combine like terms: 7x + 2x = 9x 7 + 9x = -2x + 2x Combine like terms: -2x + 2x = 0 7 + 9x = 0 Add '-7' to each side of the equation. 7 + -7 + 9x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 9x = 0 + -7 9x = 0 + -7 Combine like terms: 0 + -7 = -7 9x = -7 Divide each side by '9'. x = -0.7777777778 Simplifying x = -0.7777777778
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