a+(3a)+15+5a-(2)=

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Solution for a+(3a)+15+5a-(2)= equation:


Simplifying
a + (3a) + 15 + 5a + -1(2) = 0

Multiply -1 * 2
a + (3a) + 15 + 5a + -2 = 0

Reorder the terms:
15 + -2 + a + (3a) + 5a = 0

Combine like terms: 15 + -2 = 13
13 + a + (3a) + 5a = 0

Combine like terms: a + (3a) = 4a
13 + 4a + 5a = 0

Combine like terms: 4a + 5a = 9a
13 + 9a = 0

Solving
13 + 9a = 0

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + 9a = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 9a = 0 + -13
9a = 0 + -13

Combine like terms: 0 + -13 = -13
9a = -13

Divide each side by '9'.
a = -1.444444444

Simplifying
a = -1.444444444

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