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Simplifying 19 = 7 + -2x Solving 19 = 7 + -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. 19 + 2x = 7 + -2x + 2x Combine like terms: -2x + 2x = 0 19 + 2x = 7 + 0 19 + 2x = 7 Add '-19' to each side of the equation. 19 + -19 + 2x = 7 + -19 Combine like terms: 19 + -19 = 0 0 + 2x = 7 + -19 2x = 7 + -19 Combine like terms: 7 + -19 = -12 2x = -12 Divide each side by '2'. x = -6 Simplifying x = -6
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