1.8a+2.5-0.9a=4.4a+0.7-2a

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Solution for 1.8a+2.5-0.9a=4.4a+0.7-2a equation: 


Simplifying
1.8a + 2.5 + -0.9a = 4.4a + 0.7 + -2a

Reorder the terms:
2.5 + 1.8a + -0.9a = 4.4a + 0.7 + -2a

Combine like terms: 1.8a + -0.9a = 0.9a
2.5 + 0.9a = 4.4a + 0.7 + -2a

Reorder the terms:
2.5 + 0.9a = 0.7 + 4.4a + -2a

Combine like terms: 4.4a + -2a = 2.4a
2.5 + 0.9a = 0.7 + 2.4a

Solving
2.5 + 0.9a = 0.7 + 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.
2.5 + 0.9a + -2.4a = 0.7 + 2.4a + -2.4a

Combine like terms: 0.9a + -2.4a = -1.5a
2.5 + -1.5a = 0.7 + 2.4a + -2.4a

Combine like terms: 2.4a + -2.4a = 0.0
2.5 + -1.5a = 0.7 + 0.0
2.5 + -1.5a = 0.7

Add '-2.5' to each side of the equation.
2.5 + -2.5 + -1.5a = 0.7 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -1.5a = 0.7 + -2.5
-1.5a = 0.7 + -2.5

Combine like terms: 0.7 + -2.5 = -1.8
-1.5a = -1.8

Divide each side by '-1.5'.
a = 1.2

Simplifying
a = 1.2

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