human
Substitute positive non-integer values into formulae involving no powers or roots where you need to find a value that is not the subject If \( x=2.5 \) and \( z=2 \) what is the value of \( y \) when \( \mathrm{z}=4 x-2 y \) ? \( -8 \)
gpt
When solving an equation forgets to eliminate the coefficient in front of the variable in the last step