b-11 = -13
add 11 to BOTH sides
b = -2
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1 divided by 13 equals 13
5
To find the number that, when multiplied by 13, equals 52, you can divide 52 by 13. Doing the calculation gives you 52 ÷ 13 = 4. Therefore, 13 times 4 equals 52.
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
13 add something equals 30 = 43