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Simplifying 2x * 2 + -30 = 4x Reorder the terms for easier multiplication: 2 * 2x + -30 = 4x Multiply 2 * 2 4x + -30 = 4x Reorder the terms: -30 + 4x = 4x Add '-4x' to each side of the equation. -30 + 4x + -4x = 4x + -4x Combine like terms: 4x + -4x = 0 -30 + 0 = 4x + -4x -30 = 4x + -4x Combine like terms: 4x + -4x = 0 -30 = 0 Solving -30 = 0 Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
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