Solve the equation for n𝑛 .7n=3z+4r7𝑛=3𝑧+4𝑟  Enter your answer as an equation.

Given 3m+7n=6m+5, express m in terms of n.

3x=2(y−z)+73𝑥=2(𝑦−𝑧)+7 2(y+x)=32(𝑦+𝑥)=3−2z+y=−2

Simplify. Express your answer using positive exponents.(2z)(7z4)

Choose the algebraic expression that describes the following problem.Begin with r books, double that, subtract 7, and then divide by 3. 2𝑟−732𝑟−73  2𝑟3−72𝑟3−7  𝑟−7×23𝑟−7×23  𝑟3−7×2

Solve the following equation. Then place the correct number in the box provided.-7z - 7 ≤ -5z + 5