a+a+3(a-7+11)+5a=

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Solution for a+a+3(a-7+11)+5a= equation:


Simplifying
a + a + 3(a + -7 + 11) + 5a = 0

Reorder the terms:
a + a + 3(-7 + 11 + a) + 5a = 0

Combine like terms: -7 + 11 = 4
a + a + 3(4 + a) + 5a = 0
a + a + (4 * 3 + a * 3) + 5a = 0
a + a + (12 + 3a) + 5a = 0

Reorder the terms:
12 + a + a + 3a + 5a = 0

Combine like terms: a + a = 2a
12 + 2a + 3a + 5a = 0

Combine like terms: 2a + 3a = 5a
12 + 5a + 5a = 0

Combine like terms: 5a + 5a = 10a
12 + 10a = 0

Solving
12 + 10a = 0

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 10a = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 10a = 0 + -12
10a = 0 + -12

Combine like terms: 0 + -12 = -12
10a = -12

Divide each side by '10'.
a = -1.2

Simplifying
a = -1.2

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