Tuesday

September 23, 2014

September 23, 2014

Posted by **Jim** on Saturday, August 4, 2007 at 12:25pm.

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.

**Answer this Question**

**Related Questions**

algebra - use substitution to solve the linear system 3x+2y=-5 4x-3y=16 help plz...

algebra - use substitution to solve the linear system 3x-y=15 x+2y=-2 Solve for ...

Algebra - Please help to find x, y 1. 8x-y=17 6x+y=11 2. 5x-2y=17 2x+3y=3 ...

ALGEBRA 1!PLZ HELP! - Use the Substitution method to solve the system of ...

Geometry - How do I solve for these?On a line,If M is the midpoint of segment ...

math - if (2x-3):(y+4)=k where k is a constant and x=4 when y=2 then find x when...

earth//space science - what is an inverse relationship? explain the relationship...

HELP ASAP ( COLLEGE STATISTICS) - Describe in words the nature of the ...

Math - Solve the system by addition or substitution. 3x – 4y = 8 6x – 2y = 10 ...

Mathematics - What is the algebraic relationship between x and y? x: 1 -1 3 0 -2...