5a+7=3a+39

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Solution for 5a+7=3a+39 equation:


Simplifying
5a + 7 = 3a + 39

Reorder the terms:
7 + 5a = 3a + 39

Reorder the terms:
7 + 5a = 39 + 3a

Solving
7 + 5a = 39 + 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.
7 + 5a + -3a = 39 + 3a + -3a

Combine like terms: 5a + -3a = 2a
7 + 2a = 39 + 3a + -3a

Combine like terms: 3a + -3a = 0
7 + 2a = 39 + 0
7 + 2a = 39

Add '-7' to each side of the equation.
7 + -7 + 2a = 39 + -7

Combine like terms: 7 + -7 = 0
0 + 2a = 39 + -7
2a = 39 + -7

Combine like terms: 39 + -7 = 32
2a = 32

Divide each side by '2'.
a = 16

Simplifying
a = 16

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