Answer:
x = -2
Step-by-step explanation:
let the unknown number be x
[tex]9 \times x + 2 = 8 \times x \\ 9x + 2 = 8x[/tex]
Collect like terms and simplify
[tex]9x - 8x = - 2 \\ x = - 2[/tex]
The unknown number would be x = -2.
A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.
We have given a statement as "The sum of nine times a number, and 2, is equal to eight times the number."
Let the unknown number be x
9x + 2 = 8x
Collect like terms and simplify;
9x - 8x = -2
x = -2
Thus, the variable would be x = -2.
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