The equation y—3 = -(x + 7) is not equivalent to the provided equations.
It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.
If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.
We have a linear equation in two variables:
y - 3 = -(x + 7)
y - 3 = -x - 7
x + y + 4 = 0
Multiply by 3 on both sides:
3x + 3y +12 =0
The above equation is not equivalent to the provided equations.
Thus, the equation y—3 = -(x + 7) is not equivalent to the provided equations.
Learn more about the linear equation here:
brainly.com/question/11897796
#SPJ1