Question

10)
Simplify the expression.
6(4x + 12) – 9x - 18 - 4(-6)
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Answer 1

`\boxed{\bold{15x+78}}`

Step By Step Explanation:

Apply Rule - (-a) = a

`\bold{6\left(4x+12\right)-9x-18+4\cdot \:6}`

Multiply: 4 · 6 = 24

`\bold{6\left(4x+12\right)-9x-18+24}`

Expand
`\bold{6\left(4x+12\right): \ 24x+72}`

=
`\bold{24x+72-9x-18+24}`

Simplify
`\bold{24x+72-9x-18+24}`

=
`\bold{15x+78}`

━ Mordancy ━