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Maths Puzzle
Numerical Ability
please help me with these problems:
6x+4=-3(X-3)
5/6x-3=x/3+4
11x-3(2x-7)=5x-3+2x
x/7-x/5=1/7
2(x-5)+3=15(x+2)-37
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book Other Question
Tim is twice as old as his son. In 6 yrs Tim’s age will be three times what his sons age was 6 years ago. How old is Tim’s son now?
thank you
What is the opposite of a real number?