What is 3(m-z)+5(2m-z) ?

The solution to 3(m-z)+5(2m-z) is 13m-8z

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simplify 3(m-z)+5(2m-z)

simplify

3 (m - z) + 5 (2 m - z)

13 m - 8 z

Solution steps

3 (m - z) + 5 (2 m - z)

Expand

3 (m - z) : 3 m - 3 z

= 3 m - 3 z + 5 (2 m - z)

Expand

5 (2 m - z) : 10 m - 5 z

= 3 m - 3 z + 10 m - 5 z

Group like terms

= 3 m + 10 m - 3 z - 5 z

Add similar elements:

3 m + 10 m = 13 m

= 13 m - 3 z - 5 z

Add similar elements:

- 3 z - 5 z = - 8 z

= 13 m - 8 z

\frac{5 ^{2}}{5 ^{23}}

(- 4 a + 9) - (a + 3)

(- \frac{1}{9})^{2}

- 4 - - 16

1 \div 1 \frac{1}{4}