Best Answer

We are given that a + b = -7

and b = 10

Therefore a +10 = =7

Subtract 10 from each side

So a + 10 - 10 = -7 + 10

Which simplifiesn to a = 10 - 7

So a = 3

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Q: What is the value of a plus b equals -7 and b equals 10?

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2n plus 7 equals 19 2n equals 12 n equals 6

If I am correct, 9 plus 7 equals 112.

If: A+7 = -3 then A = -10

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

144 is the answer.2+3=10 which means 2+3=55*2=107+2=63 7+2=99*7=63now 9+7=? 9+7=1616*9=144

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-7 plus 10 is the same as 10 minus 7, which is 3.

144 (square the first value and add the product of the two values). In the statement 7 + 6 should = 91, not 63, which would be 7 + 2.

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2y+5y=10 7y=10 y=10/7

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2n plus 7 equals 19 2n equals 12 n equals 6

If I am correct, 9 plus 7 equals 112.

16t plus 7 equals 19t plus 10. 16t+7=19t+10. Subtract 16t and 10 from both sides. -3=3t -1=t

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