Question
PSLE
At first, a container contained 8 brown balls and some gold beads. After some brown balls were added, 710 of the balls were gold. After 57 white balls were added to the container and now, 713 of the beads were gold. What was the number of brown balls added?
2 m

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PSLE
At first, a container contained 8 brown balls and some gold beads. After some brown balls were added, 710 of the balls were gold. After 57 white balls were added to the container and now, 713 of the beads were gold. What was the number of brown balls added?