Question

Solve each equations check your answer. 0.6v+2.1=4.5 and v=

Answer 1

$0.6v+2.1=4.5\ \ |\ subtract\ 2.1\ to\ both\ sides\\ \\ 0.6v+2.1-2.1=4.5 -2.1\\\\0.6v=2.4 \ \ | \ divide \ both \ sides\ by\ 0.6\\\\v=\frac{2.4}{0.6}\\\\v=4$