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Simplifying -12 = 3(-4) Multiply 3 * -4 -12 = -12 Add '12' to each side of the equation. -12 + 12 = -12 + 12 Combine like terms: -12 + 12 = 0 0 = -12 + 12 Combine like terms: -12 + 12 = 0 0 = 0 Solving 0 = 0 Couldn't find a variable to solve for. This equation is an identity, all real numbers are solutions.
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