Question

7³ + 3³ - a = 18

Find

Answer 1

Hey

HERE IS THE ANSWER

${7}^{3} + {3}^{3} - a = 18 \\ 343 + 27 - a = 18 \\ 370 - a = 18 \\ 370 - 18 = a \\ 352 = a$
Hope it helps to you.

Answer 2

hello friend...

(7×7×7) + (3×3×3) - a = 18
(343 + 27) -a = 18
370 - a = 18
- a = 18 - 370
- a = -352
a = 352

hope it will help you...
best of luck...