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Q: If a plus b equals c and b plus c equals d and c plus d equals e and a equals 7 and e equals 5 what is a plus b plus c plus d plus e equal?

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w=10

59

This equation is not possible. Two plus three plus four plus five does not equal 287. The system has no solution.

9 plus 7 equals 144. Generally, x plus y = x(x+y).

144 This works if you first add the two digits (ex. 2+3=5), then multiply the first digit by the answer you got (2+5=10).

Related questions

35

3x plus -5 equal 7. so x is 4 so 3times 4 is 12-5 will equal 7.

144

144

w=10

It equals 24.

It doesn't ! -7 plus -5 equals -12 ! -7 plus 5 equals -2

59

5 plus 3 plus 7 does equal 5 plus 7 plus 3; this is an example of the commutative property of addition. Therefore, the statement is true.

This equation is not possible. Two plus three plus four plus five does not equal 287. The system has no solution.

9 plus 7 equals 144. Generally, x plus y = x(x+y).

144