2.2*4a+5=1.8a-3

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Solution for 2.2*4a+5=1.8a-3 equation:


Simplifying
2.2 * 4a + 5 = 1.8a + -3

Multiply 2.2 * 4
8.8a + 5 = 1.8a + -3

Reorder the terms:
5 + 8.8a = 1.8a + -3

Reorder the terms:
5 + 8.8a = -3 + 1.8a

Solving
5 + 8.8a = -3 + 1.8a

Solving for variable 'a'.

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

Add '-1.8a' to each side of the equation.
5 + 8.8a + -1.8a = -3 + 1.8a + -1.8a

Combine like terms: 8.8a + -1.8a = 7a
5 + 7a = -3 + 1.8a + -1.8a

Combine like terms: 1.8a + -1.8a = 0.0
5 + 7a = -3 + 0.0
5 + 7a = -3

Add '-5' to each side of the equation.
5 + -5 + 7a = -3 + -5

Combine like terms: 5 + -5 = 0
0 + 7a = -3 + -5
7a = -3 + -5

Combine like terms: -3 + -5 = -8
7a = -8

Divide each side by '7'.
a = -1.142857143

Simplifying
a = -1.142857143

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