a+1+7a=2(4a-7)+5(a-6)

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Solution for a+1+7a=2(4a-7)+5(a-6) equation:


Simplifying
a + 1 + 7a = 2(4a + -7) + 5(a + -6)

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

Combine like terms: a + 7a = 8a
1 + 8a = 2(4a + -7) + 5(a + -6)

Reorder the terms:
1 + 8a = 2(-7 + 4a) + 5(a + -6)
1 + 8a = (-7 * 2 + 4a * 2) + 5(a + -6)
1 + 8a = (-14 + 8a) + 5(a + -6)

Reorder the terms:
1 + 8a = -14 + 8a + 5(-6 + a)
1 + 8a = -14 + 8a + (-6 * 5 + a * 5)
1 + 8a = -14 + 8a + (-30 + 5a)

Reorder the terms:
1 + 8a = -14 + -30 + 8a + 5a

Combine like terms: -14 + -30 = -44
1 + 8a = -44 + 8a + 5a

Combine like terms: 8a + 5a = 13a
1 + 8a = -44 + 13a

Solving
1 + 8a = -44 + 13a

Solving for variable 'a'.

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

Add '-13a' to each side of the equation.
1 + 8a + -13a = -44 + 13a + -13a

Combine like terms: 8a + -13a = -5a
1 + -5a = -44 + 13a + -13a

Combine like terms: 13a + -13a = 0
1 + -5a = -44 + 0
1 + -5a = -44

Add '-1' to each side of the equation.
1 + -1 + -5a = -44 + -1

Combine like terms: 1 + -1 = 0
0 + -5a = -44 + -1
-5a = -44 + -1

Combine like terms: -44 + -1 = -45
-5a = -45

Divide each side by '-5'.
a = 9

Simplifying
a = 9

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