4a-6+2a=a-7

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


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

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

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

Reorder the terms:
-6 + 6a = -7 + a

Solving
-6 + 6a = -7 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-6 + 6a + -1a = -7 + a + -1a

Combine like terms: 6a + -1a = 5a
-6 + 5a = -7 + a + -1a

Combine like terms: a + -1a = 0
-6 + 5a = -7 + 0
-6 + 5a = -7

Add '6' to each side of the equation.
-6 + 6 + 5a = -7 + 6

Combine like terms: -6 + 6 = 0
0 + 5a = -7 + 6
5a = -7 + 6

Combine like terms: -7 + 6 = -1
5a = -1

Divide each side by '5'.
a = -0.2

Simplifying
a = -0.2

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