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Simplifying -2x + 7 = 2(2x + -1) Reorder the terms: 7 + -2x = 2(2x + -1) Reorder the terms: 7 + -2x = 2(-1 + 2x) 7 + -2x = (-1 * 2 + 2x * 2) 7 + -2x = (-2 + 4x) Solving 7 + -2x = -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 + -2x + -4x = -2 + 4x + -4x Combine like terms: -2x + -4x = -6x 7 + -6x = -2 + 4x + -4x Combine like terms: 4x + -4x = 0 7 + -6x = -2 + 0 7 + -6x = -2 Add '-7' to each side of the equation. 7 + -7 + -6x = -2 + -7 Combine like terms: 7 + -7 = 0 0 + -6x = -2 + -7 -6x = -2 + -7 Combine like terms: -2 + -7 = -9 -6x = -9 Divide each side by '-6'. x = 1.5 Simplifying x = 1.5
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