<span>An equation that is satisfied for every value of the variable for which both sides are defined is called an identity.
For example:
Given the equation
3x + 4 = x + 2(x + 2)
Notice that for any value of x you use, the equation is true.
Thus, this type of equation is called an identity.
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Is it 57? ...............................
Start finding the slope of the line

using one of the points find the intercept and the standard form

the equation of the line is