book Maths Puzzle Numerical Ability

(6-3x)-2(1+x)=6x

Read Solution (Total 0)

book Other Question

This makes no sense to me could someone please explain
Radical and rational exponent notation are two ways to show the same process.

Explain the similarities between radicals
If y = 39 and y = -x/4 + 15, what is the value of X?