a+4.3(a+4.6)=-3.8(a+5.3)

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Solution for a+4.3(a+4.6)=-3.8(a+5.3) equation:


Simplifying
a + 4.3(a + 4.6) = -3.8(a + 5.3)

Reorder the terms:
a + 4.3(4.6 + a) = -3.8(a + 5.3)
a + (4.6 * 4.3 + a * 4.3) = -3.8(a + 5.3)
a + (19.78 + 4.3a) = -3.8(a + 5.3)

Reorder the terms:
19.78 + a + 4.3a = -3.8(a + 5.3)

Combine like terms: a + 4.3a = 5.3a
19.78 + 5.3a = -3.8(a + 5.3)

Reorder the terms:
19.78 + 5.3a = -3.8(5.3 + a)
19.78 + 5.3a = (5.3 * -3.8 + a * -3.8)
19.78 + 5.3a = (-20.14 + -3.8a)

Solving
19.78 + 5.3a = -20.14 + -3.8a

Solving for variable 'a'.

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

Add '3.8a' to each side of the equation.
19.78 + 5.3a + 3.8a = -20.14 + -3.8a + 3.8a

Combine like terms: 5.3a + 3.8a = 9.1a
19.78 + 9.1a = -20.14 + -3.8a + 3.8a

Combine like terms: -3.8a + 3.8a = 0.0
19.78 + 9.1a = -20.14 + 0.0
19.78 + 9.1a = -20.14

Add '-19.78' to each side of the equation.
19.78 + -19.78 + 9.1a = -20.14 + -19.78

Combine like terms: 19.78 + -19.78 = 0.00
0.00 + 9.1a = -20.14 + -19.78
9.1a = -20.14 + -19.78

Combine like terms: -20.14 + -19.78 = -39.92
9.1a = -39.92

Divide each side by '9.1'.
a = -4.386813187

Simplifying
a = -4.386813187

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