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To solve x + x + x + x, set the problem up as multiplication like this 4x = 128. Divide both sides of the problem by 4. You will get x = 32. To check your work, substitute 32 for the x and do the math. 4 x 32 = ?. If the answer is 128, the answer is correct.
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How do you solve 4y plus x equals 8
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How do you solve x plus 13 over 20?
To solve for x, we'd have to know what this expression equals.
Solve 3x plus 4y equals 11 and x plus 3y equals 2?
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