Question

Solve for x. x − 6(3 + 4) = 33

Answer 1

first we can to do the sum:
\(6 \cdot (3+4)=6 \cdot 7=...?\)

Answer 2

oops.. we can do the sum

Answer 3

please what do you get?

Answer 4

42

Answer 5

that's right, so the equation becomes:
\(x-42=33\)

Answer 6

next I add to bot sides 42, so I can write this:
\[x - 42 + 42 = 33 + 42\]
please simplify

Answer 7

hint:
what is \(-42+42=...?\) and \(33+42=...?\)

Answer 8

x=75

Answer 9

that's right!

Answer 10

thanks

Answer 11

:)