4.2a=-4(0.6a-1.2)

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Solution for 4.2a=-4(0.6a-1.2) equation: 


Simplifying
4.2a = -4(0.6a + -1.2)

Reorder the terms:
4.2a = -4(-1.2 + 0.6a)
4.2a = (-1.2 * -4 + 0.6a * -4)
4.2a = (4.8 + -2.4a)

Solving
4.2a = 4.8 + -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.
4.2a + 2.4a = 4.8 + -2.4a + 2.4a

Combine like terms: 4.2a + 2.4a = 6.6a
6.6a = 4.8 + -2.4a + 2.4a

Combine like terms: -2.4a + 2.4a = 0.0
6.6a = 4.8 + 0.0
6.6a = 4.8

Divide each side by '6.6'.
a = 0.7272727273

Simplifying
a = 0.7272727273

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