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Simplifying (-4.2x4)(3x7) = 0 Remove parenthesis around (-4.2x4) -4.2x4(3x7) = 0 Remove parenthesis around (3x7) -4.2x4 * 3x7 = 0 Reorder the terms for easier multiplication: -4.2 * 3x4 * x7 = 0 Multiply -4.2 * 3 -12.6x4 * x7 = 0 Multiply x4 * x7 -12.6x11 = 0 Solving -12.6x11 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Divide each side by '-12.6'. x11 = 0 Simplifying x11 = 0 The solution to this equation could not be determined.
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