1) Is a=2 a solution to this equation? 2.7=1.35a yes no

## Step 1: Substitute the Value<br />### Plug $a = 2$ into the equation $2.7 = 1.35a$ and simplify to check if both sides are equal.<br />## Step 2: Simplify the Equation<br />### Calculate $1.35 \times 2$ and compare it with $2.7$. If they are equal, then $a = 2$ is a solution.