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Simplifying -6x + -7(4x + 12) = 154 Reorder the terms: -6x + -7(12 + 4x) = 154 -6x + (12 * -7 + 4x * -7) = 154 -6x + (-84 + -28x) = 154 Reorder the terms: -84 + -6x + -28x = 154 Combine like terms: -6x + -28x = -34x -84 + -34x = 154 Solving -84 + -34x = 154 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '84' to each side of the equation. -84 + 84 + -34x = 154 + 84 Combine like terms: -84 + 84 = 0 0 + -34x = 154 + 84 -34x = 154 + 84 Combine like terms: 154 + 84 = 238 -34x = 238 Divide each side by '-34'. x = -7 Simplifying x = -7
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