7a+10=2a+25

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Solution for 7a+10=2a+25 equation:


Simplifying
7a + 10 = 2a + 25

Reorder the terms:
10 + 7a = 2a + 25

Reorder the terms:
10 + 7a = 25 + 2a

Solving
10 + 7a = 25 + 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.
10 + 7a + -2a = 25 + 2a + -2a

Combine like terms: 7a + -2a = 5a
10 + 5a = 25 + 2a + -2a

Combine like terms: 2a + -2a = 0
10 + 5a = 25 + 0
10 + 5a = 25

Add '-10' to each side of the equation.
10 + -10 + 5a = 25 + -10

Combine like terms: 10 + -10 = 0
0 + 5a = 25 + -10
5a = 25 + -10

Combine like terms: 25 + -10 = 15
5a = 15

Divide each side by '5'.
a = 3

Simplifying
a = 3

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