3x + 5 = 20
x = 5
Hope this helps
4/(6+89-34-89+190)
=4/162
=2/81
That's your answer.
Hello :
<span>a single expression is : A = xy +zk
x : </span> width1 y : <span>length1
z : </span>width2 k : <span>length2
A : </span><span>the total area of the two rooms
note :
A1 = xy ........</span>area of the room 1<span>
A2 = zk </span>.......area of the room 2
The second step is to keep your x terms on the left and move the constant to the right by subtracting it from both sides.