3.5a+2a-2=4a

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Solution for 3.5a+2a-2=4a equation:


Simplifying
3.5a + 2a + -2 = 4a

Reorder the terms:
-2 + 3.5a + 2a = 4a

Combine like terms: 3.5a + 2a = 5.5a
-2 + 5.5a = 4a

Solving
-2 + 5.5a = 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-2 + 5.5a + -4a = 4a + -4a

Combine like terms: 5.5a + -4a = 1.5a
-2 + 1.5a = 4a + -4a

Combine like terms: 4a + -4a = 0
-2 + 1.5a = 0

Add '2' to each side of the equation.
-2 + 2 + 1.5a = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 1.5a = 0 + 2
1.5a = 0 + 2

Combine like terms: 0 + 2 = 2
1.5a = 2

Divide each side by '1.5'.
a = 1.333333333

Simplifying
a = 1.333333333

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