-16 - |-14 ÷ 7| × 2
The sum of twice of a number and thrice
of 42 is 238. What will be the sum of thrice
of that number and twice of 42?
3^82^x = 27^3^x
y=1/2x+5
y=-3x+5
solve by substitution
-39*2^1/2
the sum of a number and 5 times its reciprocal is 6 find the number
-2a(a+b)
log 3 (5 + root 17)/2
7 $\sqrt{\Box}$ 1059
