7a-5a+2=5a-a

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Solution for 7a-5a+2=5a-a equation:


Simplifying
7a + -5a + 2 = 5a + -1a

Reorder the terms:
2 + 7a + -5a = 5a + -1a

Combine like terms: 7a + -5a = 2a
2 + 2a = 5a + -1a

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

Solving
2 + 2a = 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 + 2a + -4a = 4a + -4a

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

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

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

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

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

Divide each side by '-2'.
a = 1

Simplifying
a = 1

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