What is the value of y when X=10?
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The value of y in the equation y=-2x+5 with value of x=10 is -15
What is Substitution method?
In this method the value of one variable gets substituted in the other equation to get the value of other variable.
Solution through Substitution Method:
The equation given in the picture is y=-2x+5 and we have to find the value of y when x=10 so just substituting the value of x=10 in the above equation we get
y=-2(10)+5
y=-20+5
y=-15
Hence with the help of substitution method we get the solution of this question is y=-15.
Learn more about substitution method at https://brainly.com/question/22340165
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