6a-(3a-6)+7=

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


Simplifying
6a + -1(3a + -6) + 7 = 0

Reorder the terms:
6a + -1(-6 + 3a) + 7 = 0
6a + (-6 * -1 + 3a * -1) + 7 = 0
6a + (6 + -3a) + 7 = 0

Reorder the terms:
6 + 7 + 6a + -3a = 0

Combine like terms: 6 + 7 = 13
13 + 6a + -3a = 0

Combine like terms: 6a + -3a = 3a
13 + 3a = 0

Solving
13 + 3a = 0

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + 3a = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 3a = 0 + -13
3a = 0 + -13

Combine like terms: 0 + -13 = -13
3a = -13

Divide each side by '3'.
a = -4.333333333

Simplifying
a = -4.333333333

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