Answer:
x - 6
Explanation:
You want the algebraic equivalent of "x decreased by 6."
Decreased
If a quantity is decreased by 6, it means 6 has been taken away. You might have seen this as "__ take away 6." It means 6 has been subtracted.
We represent the subtraction of 6 using a minus sign.
x - 6
__
Additional comment
Other math symbols are associated with different wording:
- x + 6 — x increased by 6; the sum of x and 6
- x × 6 — x multiplied by 6; the product of x and 6
- x ÷ 6 — x divided by 6; the quotient of x and 6
- x ^ 6 — x to the power of 6