Y=11/5x - 2
x=5/11y + 10/11
(2x)^2+2(2x)(7)+7^2
(2x+7)^2
Considering the definition of equation, the equation that represents the statement "Two times a number x increased by 8 is 20" is: 2x + 8= 20
<h3>Definition of equation</h3>
An equation is the equality existing between two algebraic expressions connected through the equals sign in which one or more unknown values, called unknowns, appear in addition to certain known data.
The unknown values represents the number (or numbers), if any, that make the equality true. This unknown number is the solution of the equation.
<h3>This case</h3>
Considering that:
- "Twice' simply means "multiply by 2".
- "increased by 8" means "added or plus 8".
the equation that represents the statement "Two times a number x increased by 8 is 20" is:
2x + 8= 20
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