Simplify 5+7(ac+3b)+3ac

$5 + 7 (a c + 3 b) + 3 a c$

Step 1

Simplify each term.

Apply the distributive property.

$5 + 7 (a c) + 7 (3 b) + 3 a c$

Multiply $3$ by $7$ .

$5 + 7 a c + 21 b + 3 a c$

$5 + 7 a c + 21 b + 3 a c$

Step 2

Simplify by adding terms.

Add $7 a c$ and $3 a c$ .

$5 + 21 b + 10 a c$

Simplify the expression.

Move $5$ .

$21 b + 10 a c + 5$

Reorder $21 b$ and $10 a c$ .

$10 a c + 21 b + 5$

$10 a c + 21 b + 5$

$10 a c + 21 b + 5$

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