4(2a-3)-6a+7=9

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Solution for 4(2a-3)-6a+7=9 equation:


Simplifying
4(2a + -3) + -6a + 7 = 9

Reorder the terms:
4(-3 + 2a) + -6a + 7 = 9
(-3 * 4 + 2a * 4) + -6a + 7 = 9
(-12 + 8a) + -6a + 7 = 9

Reorder the terms:
-12 + 7 + 8a + -6a = 9

Combine like terms: -12 + 7 = -5
-5 + 8a + -6a = 9

Combine like terms: 8a + -6a = 2a
-5 + 2a = 9

Solving
-5 + 2a = 9

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 2a = 9 + 5

Combine like terms: -5 + 5 = 0
0 + 2a = 9 + 5
2a = 9 + 5

Combine like terms: 9 + 5 = 14
2a = 14

Divide each side by '2'.
a = 7

Simplifying
a = 7

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