2a+4+2a-5=

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


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

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

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

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

Solving
-1 + 4a = 0

Solving for variable 'a'.

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

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

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

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

Divide each side by '4'.
a = 0.25

Simplifying
a = 0.25

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