5.4=-3a-(3a+3.6)

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Solution for 5.4=-3a-(3a+3.6) equation:


Simplifying
5.4 = -3a + -1(3a + 3.6)

Reorder the terms:
5.4 = -3a + -1(3.6 + 3a)
5.4 = -3a + (3.6 * -1 + 3a * -1)
5.4 = -3a + (-3.6 + -3a)

Reorder the terms:
5.4 = -3.6 + -3a + -3a

Combine like terms: -3a + -3a = -6a
5.4 = -3.6 + -6a

Solving
5.4 = -3.6 + -6a

Solving for variable 'a'.

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

Add '6a' to each side of the equation.
5.4 + 6a = -3.6 + -6a + 6a

Combine like terms: -6a + 6a = 0
5.4 + 6a = -3.6 + 0
5.4 + 6a = -3.6

Add '-5.4' to each side of the equation.
5.4 + -5.4 + 6a = -3.6 + -5.4

Combine like terms: 5.4 + -5.4 = 0.0
0.0 + 6a = -3.6 + -5.4
6a = -3.6 + -5.4

Combine like terms: -3.6 + -5.4 = -9
6a = -9

Divide each side by '6'.
a = -1.5

Simplifying
a = -1.5

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