Lets start with the algebraic equation
5x=15
you want to isolate the variable in the equation so you end up with x= ...
x is being multiplied by 5, in order to cancel out the 5 divide the entire equation by 5 (BOTH SIDES OF THE EQUATION)
5x=15
———
5
5x becomes x
15 becomes 3
you are left with x=3
Answer:
It's B.
Step-by-step explanation:
Z=-3, z=6
I need the multiple choice things that could be the answer
If two sides and the included angle of one triangle are equal to the corresponding sides and angle of another triangle, the triangles are congruent.