Question
Find x, when 3x+57=167. [2 MARKS]
Answer:
:
Steps: 1 Mark
Result: 1 Mark
3x+57=167
Or, (3x+5)×7=16×7
Or, 21x+35=112
Or, 21x=112−35
Or, 21x=77
Or, x=7721=113.
Was this answer helpful ?
:
Steps: 1 Mark
Result: 1 Mark
3x+57=167
Or, (3x+5)×7=16×7
Or, 21x+35=112
Or, 21x=112−35
Or, 21x=77
Or, x=7721=113.
Was this answer helpful ?
Submit Solution