Solve 3(a+2b)+6(a-b) - ScanMath

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Type your math problem... 3(a+2b)+6(a-b)

x

Question

Simplify the expression

9 a

Evaluate

3 (a + 2 b) + 6 (a - b)

Expand the expression

More Steps

Calculate

3 (a + 2 b)

Apply the distributive property

3 a + 3 \times 2 b

Multiply the numbers

3 a + 6 b

3 a + 6 b + 6 (a - b)

Expand the expression

3 a + 6 b + 6 a - 6 b

Add the terms

More Steps

Evaluate

3 a + 6 a

Collect like terms by calculating the sum or difference of their coefficients

(3 + 6) a

Add the numbers

9 a

9 a + 6 b - 6 b

The sum of two opposites equals 0

More Steps

Evaluate

6 b - 6 b

Collect like terms

(6 - 6) b

Add the coefficients

0 \times b

Calculate

0

9 a + 0

Solution

9 a

Show Solution

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