(3a+7)=2a-7

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


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

Reorder the terms:
(7 + 3a) = 2a + -7

Remove parenthesis around (7 + 3a)
7 + 3a = 2a + -7

Reorder the terms:
7 + 3a = -7 + 2a

Solving
7 + 3a = -7 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
7 + 3a + -2a = -7 + 2a + -2a

Combine like terms: 3a + -2a = 1a
7 + 1a = -7 + 2a + -2a

Combine like terms: 2a + -2a = 0
7 + 1a = -7 + 0
7 + 1a = -7

Add '-7' to each side of the equation.
7 + -7 + 1a = -7 + -7

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

Combine like terms: -7 + -7 = -14
1a = -14

Divide each side by '1'.
a = -14

Simplifying
a = -14

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