exam Maths Puzzle Numerical Ability

Can someone help me solve this problem?

8x -11 = 2x + 1

Thanks, Lisa

Read Solution (Total 0)

exam Other Question

write equation in standard form?

y+9=-3(x-2) The combined resistance of two resistors R1 and R2 in parallel circuit is given by the formula. Simplify the formula
Rt= 1
------------
1/R1 + 1/R2