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

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


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

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

Remove parenthesis around (-7 + 3a)
-7 + 3a + -1(-6a + 7) = 0

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

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

Combine like terms: -7 + -7 = -14
-14 + 3a + 6a = 0

Combine like terms: 3a + 6a = 9a
-14 + 9a = 0

Solving
-14 + 9a = 0

Solving for variable 'a'.

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

Add '14' to each side of the equation.
-14 + 14 + 9a = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 9a = 0 + 14
9a = 0 + 14

Combine like terms: 0 + 14 = 14
9a = 14

Divide each side by '9'.
a = 1.555555556

Simplifying
a = 1.555555556

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