.2*(3*a-5)+6.5=4*a-2*(a*3)-1.8

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Solution for .2*(3*a-5)+6.5=4*a-2*(a*3)-1.8 equation:


Simplifying
0.2(3a + -5) + 6.5 = 4a + -2(a * 3) + -1.8

Reorder the terms:
0.2(-5 + 3a) + 6.5 = 4a + -2(a * 3) + -1.8
(-5 * 0.2 + 3a * 0.2) + 6.5 = 4a + -2(a * 3) + -1.8
(-1 + 0.6a) + 6.5 = 4a + -2(a * 3) + -1.8

Reorder the terms:
-1 + 6.5 + 0.6a = 4a + -2(a * 3) + -1.8

Combine like terms: -1 + 6.5 = 5.5
5.5 + 0.6a = 4a + -2(a * 3) + -1.8

Reorder the terms for easier multiplication:
5.5 + 0.6a = 4a + -2(3a) + -1.8

Remove parenthesis around (3a)
5.5 + 0.6a = 4a + -2 * 3a + -1.8

Multiply -2 * 3
5.5 + 0.6a = 4a + -6a + -1.8

Reorder the terms:
5.5 + 0.6a = -1.8 + 4a + -6a

Combine like terms: 4a + -6a = -2a
5.5 + 0.6a = -1.8 + -2a

Solving
5.5 + 0.6a = -1.8 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
5.5 + 0.6a + 2a = -1.8 + -2a + 2a

Combine like terms: 0.6a + 2a = 2.6a
5.5 + 2.6a = -1.8 + -2a + 2a

Combine like terms: -2a + 2a = 0
5.5 + 2.6a = -1.8 + 0
5.5 + 2.6a = -1.8

Add '-5.5' to each side of the equation.
5.5 + -5.5 + 2.6a = -1.8 + -5.5

Combine like terms: 5.5 + -5.5 = 0.0
0.0 + 2.6a = -1.8 + -5.5
2.6a = -1.8 + -5.5

Combine like terms: -1.8 + -5.5 = -7.3
2.6a = -7.3

Divide each side by '2.6'.
a = -2.807692308

Simplifying
a = -2.807692308

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