Respuesta :
Answer:
(3, 1)
Step-by-step explanation:
x = y + 2
y = -2x + 7
y = -2(y +2) +7
y = -2y -4 +7
y + 2y = 3
3y = 3
y = 3/3
y = 1
x = y +2
x = 1 +2
x = 3
The value of x is 1/3 and y is -5/3. using substitution method
What is a linear equation?
- A linear equation has one or two variables.
- No variable in a linear equation is raised to a power greater than 1.
- No variable is used as the denominator of a fraction.
- A linear equation is defined as an equation that is written in the form of ax+by=c.
- When solving the system of linear equations, we will get the values of the variable, which is called the solution of a linear equation.
solving this we will get the valve of Y if x is given.
CALCULATION:-
Y=x-2 -----(1)
y=-2x+7 ---------(2)
putting the value of y in the equation (2)
x-2= -2x+7
x+2x=7+2
3x=9
x=9/3
x=1/9
putting the value of X in equation(1)
Y=x-2 -----(1)
y=1/3-2
y=-5/6
Learn more about linear equations here:https://brainly.com/question/2972832
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