7a=3+3a+7

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


Simplifying
7a = 3 + 3a + 7

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

Combine like terms: 3 + 7 = 10
7a = 10 + 3a

Solving
7a = 10 + 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.
7a + -3a = 10 + 3a + -3a

Combine like terms: 7a + -3a = 4a
4a = 10 + 3a + -3a

Combine like terms: 3a + -3a = 0
4a = 10 + 0
4a = 10

Divide each side by '4'.
a = 2.5

Simplifying
a = 2.5

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