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Simplifying 3x + 4y = 7forx Solving 3x + 4y = 7forx Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7forx' to each side of the equation. 3x + -7forx + 4y = 7forx + -7forx Reorder the terms: -7forx + 3x + 4y = 7forx + -7forx Combine like terms: 7forx + -7forx = 0 -7forx + 3x + 4y = 0 Add '-4y' to each side of the equation. -7forx + 3x + 4y + -4y = 0 + -4y Combine like terms: 4y + -4y = 0 -7forx + 3x + 0 = 0 + -4y -7forx + 3x = 0 + -4y Remove the zero: -7forx + 3x = -4y Combine like terms: -4y + 4y = 0 -7forx + 3x + 4y = 0 The solution to this equation could not be determined.
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