4(a+3)=2.8a-24

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Solution for 4(a+3)=2.8a-24 equation:


Simplifying
4(a + 3) = 2.8a + -24

Reorder the terms:
4(3 + a) = 2.8a + -24
(3 * 4 + a * 4) = 2.8a + -24
(12 + 4a) = 2.8a + -24

Reorder the terms:
12 + 4a = -24 + 2.8a

Solving
12 + 4a = -24 + 2.8a

Solving for variable 'a'.

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

Add '-2.8a' to each side of the equation.
12 + 4a + -2.8a = -24 + 2.8a + -2.8a

Combine like terms: 4a + -2.8a = 1.2a
12 + 1.2a = -24 + 2.8a + -2.8a

Combine like terms: 2.8a + -2.8a = 0.0
12 + 1.2a = -24 + 0.0
12 + 1.2a = -24

Add '-12' to each side of the equation.
12 + -12 + 1.2a = -24 + -12

Combine like terms: 12 + -12 = 0
0 + 1.2a = -24 + -12
1.2a = -24 + -12

Combine like terms: -24 + -12 = -36
1.2a = -36

Divide each side by '1.2'.
a = -30

Simplifying
a = -30

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