7a+5=3a+25

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Solution for 7a+5=3a+25 equation:


Simplifying
7a + 5 = 3a + 25

Reorder the terms:
5 + 7a = 3a + 25

Reorder the terms:
5 + 7a = 25 + 3a

Solving
5 + 7a = 25 + 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 + 7a + -3a = 25 + 3a + -3a

Combine like terms: 7a + -3a = 4a
5 + 4a = 25 + 3a + -3a

Combine like terms: 3a + -3a = 0
5 + 4a = 25 + 0
5 + 4a = 25

Add '-5' to each side of the equation.
5 + -5 + 4a = 25 + -5

Combine like terms: 5 + -5 = 0
0 + 4a = 25 + -5
4a = 25 + -5

Combine like terms: 25 + -5 = 20
4a = 20

Divide each side by '4'.
a = 5

Simplifying
a = 5

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