11-(7a-a)+11a=4(3a+7)

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Solution for 11-(7a-a)+11a=4(3a+7) equation:


Simplifying
11 + -1(7a + -1a) + 11a = 4(3a + 7)

Combine like terms: 7a + -1a = 6a
11 + -1(6a) + 11a = 4(3a + 7)

Remove parenthesis around (6a)
11 + -1 * 6a + 11a = 4(3a + 7)

Multiply -1 * 6
11 + -6a + 11a = 4(3a + 7)

Combine like terms: -6a + 11a = 5a
11 + 5a = 4(3a + 7)

Reorder the terms:
11 + 5a = 4(7 + 3a)
11 + 5a = (7 * 4 + 3a * 4)
11 + 5a = (28 + 12a)

Solving
11 + 5a = 28 + 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
11 + 5a + -12a = 28 + 12a + -12a

Combine like terms: 5a + -12a = -7a
11 + -7a = 28 + 12a + -12a

Combine like terms: 12a + -12a = 0
11 + -7a = 28 + 0
11 + -7a = 28

Add '-11' to each side of the equation.
11 + -11 + -7a = 28 + -11

Combine like terms: 11 + -11 = 0
0 + -7a = 28 + -11
-7a = 28 + -11

Combine like terms: 28 + -11 = 17
-7a = 17

Divide each side by '-7'.
a = -2.428571429

Simplifying
a = -2.428571429

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