4a-1+a+7=2a+10-2

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Solution for 4a-1+a+7=2a+10-2 equation:


Simplifying
4a + -1 + a + 7 = 2a + 10 + -2

Reorder the terms:
-1 + 7 + 4a + a = 2a + 10 + -2

Combine like terms: -1 + 7 = 6
6 + 4a + a = 2a + 10 + -2

Combine like terms: 4a + a = 5a
6 + 5a = 2a + 10 + -2

Reorder the terms:
6 + 5a = 10 + -2 + 2a

Combine like terms: 10 + -2 = 8
6 + 5a = 8 + 2a

Solving
6 + 5a = 8 + 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.
6 + 5a + -2a = 8 + 2a + -2a

Combine like terms: 5a + -2a = 3a
6 + 3a = 8 + 2a + -2a

Combine like terms: 2a + -2a = 0
6 + 3a = 8 + 0
6 + 3a = 8

Add '-6' to each side of the equation.
6 + -6 + 3a = 8 + -6

Combine like terms: 6 + -6 = 0
0 + 3a = 8 + -6
3a = 8 + -6

Combine like terms: 8 + -6 = 2
3a = 2

Divide each side by '3'.
a = 0.6666666667

Simplifying
a = 0.6666666667

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