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