2(2a-1)+7a=86

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Solution for 2(2a-1)+7a=86 equation:


Simplifying
2(2a + -1) + 7a = 86

Reorder the terms:
2(-1 + 2a) + 7a = 86
(-1 * 2 + 2a * 2) + 7a = 86
(-2 + 4a) + 7a = 86

Combine like terms: 4a + 7a = 11a
-2 + 11a = 86

Solving
-2 + 11a = 86

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + 11a = 86 + 2

Combine like terms: -2 + 2 = 0
0 + 11a = 86 + 2
11a = 86 + 2

Combine like terms: 86 + 2 = 88
11a = 88

Divide each side by '11'.
a = 8

Simplifying
a = 8

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