Skip to main content

Worksheet Worksheet 5
A4US

1.

Solve the equation 5(2a+7)−3a+4=3(a−3)−(2a+1) using a complete presentation.

2.

There is no value of that makes the equation 3x+5=5(x+1)−2x false. This means that every choice of the variable will result in a true equation. Attempt to solve the equation using the normal method. Describe what your equation looks like and why it makes sense to conclude that all values of make the equation true.

3.

There is no value of that makes the equation −2x+3=−2(2x+1)+2x true. This means that every choice of the variable will result in a false equation. Attempt to solve the equation using the normal method. Describe what your equation looks like and why it makes sense to conclude that all values of make the equation false.