2a+3+7a=5a+10+3+2

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Solution for 2a+3+7a=5a+10+3+2 equation:


Simplifying
2a + 3 + 7a = 5a + 10 + 3 + 2

Reorder the terms:
3 + 2a + 7a = 5a + 10 + 3 + 2

Combine like terms: 2a + 7a = 9a
3 + 9a = 5a + 10 + 3 + 2

Reorder the terms:
3 + 9a = 10 + 3 + 2 + 5a

Combine like terms: 10 + 3 = 13
3 + 9a = 13 + 2 + 5a

Combine like terms: 13 + 2 = 15
3 + 9a = 15 + 5a

Solving
3 + 9a = 15 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
3 + 9a + -5a = 15 + 5a + -5a

Combine like terms: 9a + -5a = 4a
3 + 4a = 15 + 5a + -5a

Combine like terms: 5a + -5a = 0
3 + 4a = 15 + 0
3 + 4a = 15

Add '-3' to each side of the equation.
3 + -3 + 4a = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 4a = 15 + -3
4a = 15 + -3

Combine like terms: 15 + -3 = 12
4a = 12

Divide each side by '4'.
a = 3

Simplifying
a = 3

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