7a+2a=-14+2a+5a

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Solution for 7a+2a=-14+2a+5a equation:


Simplifying
7a + 2a = -14 + 2a + 5a

Combine like terms: 7a + 2a = 9a
9a = -14 + 2a + 5a

Combine like terms: 2a + 5a = 7a
9a = -14 + 7a

Solving
9a = -14 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
9a + -7a = -14 + 7a + -7a

Combine like terms: 9a + -7a = 2a
2a = -14 + 7a + -7a

Combine like terms: 7a + -7a = 0
2a = -14 + 0
2a = -14

Divide each side by '2'.
a = -7

Simplifying
a = -7

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