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

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


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

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

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

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

Combine like terms: 5a + 6a = 11a
2 + 11a = -1(-4a + 7)

Reorder the terms:
2 + 11a = -1(7 + -4a)
2 + 11a = (7 * -1 + -4a * -1)
2 + 11a = (-7 + 4a)

Solving
2 + 11a = -7 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
2 + 11a + -4a = -7 + 4a + -4a

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

Combine like terms: 4a + -4a = 0
2 + 7a = -7 + 0
2 + 7a = -7

Add '-2' to each side of the equation.
2 + -2 + 7a = -7 + -2

Combine like terms: 2 + -2 = 0
0 + 7a = -7 + -2
7a = -7 + -2

Combine like terms: -7 + -2 = -9
7a = -9

Divide each side by '7'.
a = -1.285714286

Simplifying
a = -1.285714286

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