7a-3(2a+3)=

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Solution for 7a-3(2a+3)= equation:


Simplifying
7a + -3(2a + 3) = 0

Reorder the terms:
7a + -3(3 + 2a) = 0
7a + (3 * -3 + 2a * -3) = 0
7a + (-9 + -6a) = 0

Reorder the terms:
-9 + 7a + -6a = 0

Combine like terms: 7a + -6a = 1a
-9 + 1a = 0

Solving
-9 + 1a = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + 1a = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 1a = 0 + 9
1a = 0 + 9

Combine like terms: 0 + 9 = 9
1a = 9

Divide each side by '1'.
a = 9

Simplifying
a = 9

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