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Simplifying -7x + -2(4x + 11) = 142 Reorder the terms: -7x + -2(11 + 4x) = 142 -7x + (11 * -2 + 4x * -2) = 142 -7x + (-22 + -8x) = 142 Reorder the terms: -22 + -7x + -8x = 142 Combine like terms: -7x + -8x = -15x -22 + -15x = 142 Solving -22 + -15x = 142 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '22' to each side of the equation. -22 + 22 + -15x = 142 + 22 Combine like terms: -22 + 22 = 0 0 + -15x = 142 + 22 -15x = 142 + 22 Combine like terms: 142 + 22 = 164 -15x = 164 Divide each side by '-15'. x = -10.93333333 Simplifying x = -10.93333333
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