5=z−4−3
5=z-7
move -7 to the other side
sign changes from -7 to +7
5+7=z-7+7
5+7=z
Answer: z=12
Answer:
0.525
Step-by-step explanation:
\frac{x}{3.50}=\frac{15}{100}
they each share the same variable which is raised to the same exponent, 1
