B is between A and C.
AB=4x+3
BC=3x-2
AC=57
What is the value of x?
Solve the relationship AB + BC = AC
Substitute the appropriate algebraic expressions for the line lengths.
The result will be the equation
7x + 1 = 57
Solve that.
AB=4x+3
BC=3x-2
AC=57
What is the value of x?
Solve the relationship AB + BC = AC
Substitute the appropriate algebraic expressions for the line lengths.
The result will be the equation
7x + 1 = 57
Solve that.