Answer:Isolate the variable by dividing each side by factors that don't contain the variable.
x=29
Step-by-step explanation:
Answer:
w = 2/7
Step-by-step explanation:
You do 8 divided by 4 over 7, which is 2/7.
Answer:
a: 42%
b: 68%
Step-by-step explanation:
The two lines are horizontal, so the two triangles in the diagram are similar because their internal angles are the same. By the proportionality of similar triangles, x/(x+5)=(x-2)/(x+1). Solve the equation, x^2+x=x^2+3x-10, x=3x-10, x=5.