Exercise5

Solve the equation.

  1. \(\displaystyle{ {-\frac{B}{10}+7}={4} }\)

  2. \(\displaystyle{ {\frac{-m}{10}+7}={4} }\)

  3. \(\displaystyle{ {\frac{t}{-10}+7}={4} }\)

  4. \(\displaystyle{ {\frac{-b}{-10}+7}={4} }\)

in-context