7.8a+2=2.4a-19.28

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Solution for 7.8a+2=2.4a-19.28 equation:


Simplifying
7.8a + 2 = 2.4a + -19.28

Reorder the terms:
2 + 7.8a = 2.4a + -19.28

Reorder the terms:
2 + 7.8a = -19.28 + 2.4a

Solving
2 + 7.8a = -19.28 + 2.4a

Solving for variable 'a'.

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

Add '-2.4a' to each side of the equation.
2 + 7.8a + -2.4a = -19.28 + 2.4a + -2.4a

Combine like terms: 7.8a + -2.4a = 5.4a
2 + 5.4a = -19.28 + 2.4a + -2.4a

Combine like terms: 2.4a + -2.4a = 0.0
2 + 5.4a = -19.28 + 0.0
2 + 5.4a = -19.28

Add '-2' to each side of the equation.
2 + -2 + 5.4a = -19.28 + -2

Combine like terms: 2 + -2 = 0
0 + 5.4a = -19.28 + -2
5.4a = -19.28 + -2

Combine like terms: -19.28 + -2 = -21.28
5.4a = -21.28

Divide each side by '5.4'.
a = -3.940740741

Simplifying
a = -3.940740741

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