-5a+4+7a=6a-2a

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Solution for -5a+4+7a=6a-2a equation:


Simplifying
-5a + 4 + 7a = 6a + -2a

Reorder the terms:
4 + -5a + 7a = 6a + -2a

Combine like terms: -5a + 7a = 2a
4 + 2a = 6a + -2a

Combine like terms: 6a + -2a = 4a
4 + 2a = 4a

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

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

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

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

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

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

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

Simplifying
a = 2

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