(5a)-5=7+(2a)

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Solution for (5a)-5=7+(2a) equation:


Simplifying
(5a) + -5 = 7 + (2a)

Reorder the terms:
-5 + (5a) = 7 + (2a)

Solving
-5 + (5a) = 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.
-5 + (5a) + (-2a) = 7 + (2a) + (-2a)

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

Combine like terms: (2a) + (-2a) = 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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