2a+5a-4=5-2a

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


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

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

Combine like terms: 2a + 5a = 7a
-4 + 7a = 5 + -2a

Solving
-4 + 7a = 5 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-4 + 7a + 2a = 5 + -2a + 2a

Combine like terms: 7a + 2a = 9a
-4 + 9a = 5 + -2a + 2a

Combine like terms: -2a + 2a = 0
-4 + 9a = 5 + 0
-4 + 9a = 5

Add '4' to each side of the equation.
-4 + 4 + 9a = 5 + 4

Combine like terms: -4 + 4 = 0
0 + 9a = 5 + 4
9a = 5 + 4

Combine like terms: 5 + 4 = 9
9a = 9

Divide each side by '9'.
a = 1

Simplifying
a = 1

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