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Simplifying -7x + 3 = 4 + -7x Reorder the terms: 3 + -7x = 4 + -7x Add '7x' to each side of the equation. 3 + -7x + 7x = 4 + -7x + 7x Combine like terms: -7x + 7x = 0 3 + 0 = 4 + -7x + 7x 3 = 4 + -7x + 7x Combine like terms: -7x + 7x = 0 3 = 4 + 0 3 = 4 Solving 3 = 4 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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