5a+2a=11-2-a

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Solution for 5a+2a=11-2-a equation:


Simplifying
5a + 2a = 11 + -2 + -1a

Combine like terms: 5a + 2a = 7a
7a = 11 + -2 + -1a

Combine like terms: 11 + -2 = 9
7a = 9 + -1a

Solving
7a = 9 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
7a + a = 9 + -1a + a

Combine like terms: 7a + a = 8a
8a = 9 + -1a + a

Combine like terms: -1a + a = 0
8a = 9 + 0
8a = 9

Divide each side by '8'.
a = 1.125

Simplifying
a = 1.125

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