5a-4a+2b-4=

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Solution for 5a-4a+2b-4= equation:


Simplifying
5a + -4a + 2b + -4 = 0

Reorder the terms:
-4 + 5a + -4a + 2b = 0

Combine like terms: 5a + -4a = 1a
-4 + 1a + 2b = 0

Solving
-4 + 1a + 2b = 0

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 1a + 4 + 2b = 0 + 4

Reorder the terms:
-4 + 4 + 1a + 2b = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 1a + 2b = 0 + 4
1a + 2b = 0 + 4

Combine like terms: 0 + 4 = 4
1a + 2b = 4

Add '-2b' to each side of the equation.
1a + 2b + -2b = 4 + -2b

Combine like terms: 2b + -2b = 0
1a + 0 = 4 + -2b
1a = 4 + -2b

Divide each side by '1'.
a = 4 + -2b

Simplifying
a = 4 + -2b

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