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

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


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

Combine like terms: 7 + -2 = 5
(5) = (3a + -7)
5 = (3a + -7)

Reorder the terms:
5 = (-7 + 3a)

Remove parenthesis around (-7 + 3a)
5 = -7 + 3a

Solving
5 = -7 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
5 + -3a = -7 + 3a + -3a

Combine like terms: 3a + -3a = 0
5 + -3a = -7 + 0
5 + -3a = -7

Add '-5' to each side of the equation.
5 + -5 + -3a = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -3a = -7 + -5
-3a = -7 + -5

Combine like terms: -7 + -5 = -12
-3a = -12

Divide each side by '-3'.
a = 4

Simplifying
a = 4

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