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Simplifying 7x + 4y = -28solvex Solving 7x + 4y = -28elosvx Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '28elosvx' to each side of the equation. 7x + 28elosvx + 4y = -28elosvx + 28elosvx Reorder the terms: 28elosvx + 7x + 4y = -28elosvx + 28elosvx Combine like terms: -28elosvx + 28elosvx = 0 28elosvx + 7x + 4y = 0 Add '-4y' to each side of the equation. 28elosvx + 7x + 4y + -4y = 0 + -4y Combine like terms: 4y + -4y = 0 28elosvx + 7x + 0 = 0 + -4y 28elosvx + 7x = 0 + -4y Remove the zero: 28elosvx + 7x = -4y Combine like terms: -4y + 4y = 0 28elosvx + 7x + 4y = 0 The solution to this equation could not be determined.
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