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Simplifying 7(4) + -3(-2x) = 0 Multiply 7 * 4 28 + -3(-2x) = 0 Remove parenthesis around (-2x) 28 + -3 * -2x = 0 Multiply -3 * -2 28 + 6x = 0 Solving 28 + 6x = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-28' to each side of the equation. 28 + -28 + 6x = 0 + -28 Combine like terms: 28 + -28 = 0 0 + 6x = 0 + -28 6x = 0 + -28 Combine like terms: 0 + -28 = -28 6x = -28 Divide each side by '6'. x = -4.666666667 Simplifying x = -4.666666667
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