Answer:
look it up
Step-by-step explanation:
Isolate the x. Note the equal sign. What you do to one side, you do to the other.
Subtract 9 from both sides
x + 9 (-9) = -4 (-9)
x = -4 - 9
x = -13
-13 is your solution
hope this helps
Answer:
c. an algorithm
Step-by-step explanation:
Most math problems are best solved using an algorithm. Certainly, converting numbers from one form to another is easily done that way.
_____
The integer part is the whole-number quotient of the division. The fractional part is the remainder divided by the denominator:
39/8 = 32/8 + 7/8 = 4 7/8
Answer:
1) -5b + 16
2) -5a
3) 7a - 12
4) 7 + 4x
5) x + 6
6) 7a + 3
7) 11x + 2
8) 9x - 8
9) -13n
10) 18b -5
Step-by-step explanation:
Combine like terms for a simplified expression.
(Example: x + 2x = 3x and 3 - 8 = -5)
