2a+11+3(a+3)=11

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Solution for 2a+11+3(a+3)=11 equation:


Simplifying
2a + 11 + 3(a + 3) = 11

Reorder the terms:
2a + 11 + 3(3 + a) = 11
2a + 11 + (3 * 3 + a * 3) = 11
2a + 11 + (9 + 3a) = 11

Reorder the terms:
11 + 9 + 2a + 3a = 11

Combine like terms: 11 + 9 = 20
20 + 2a + 3a = 11

Combine like terms: 2a + 3a = 5a
20 + 5a = 11

Solving
20 + 5a = 11

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + 5a = 11 + -20

Combine like terms: 20 + -20 = 0
0 + 5a = 11 + -20
5a = 11 + -20

Combine like terms: 11 + -20 = -9
5a = -9

Divide each side by '5'.
a = -1.8

Simplifying
a = -1.8

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