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Earn +20 ptsQ: Write an equation for n plus 13 equals 21?
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Solve the equation x plus 13 equals -8?
5
What is 3x plus 7 13?
In the equation 3x plus 7 equals 13, x is equal to 2.
What is x plus 6 equals 13?
It is a linear equation in one variable, x.
What is 5x-1 plus 3 equals 13?
It is an equation and the value of x is 2.2
What is the answer to this math equation 8 plus a when a equals 5?
Well lets write out the problem. 8 plus a (so 8+a) when a equals five (a=5). Since we know that a is the same thing as 5, you can just plug in a into the original equation.8+a turns into 8+5. Then it's just simple arithmetic, 8+5=13. Your final answer is 13.
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